Product Details | SAFETY RELIEF VALVE

4820-00-288-7836 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: FIG4412, FIG44-1-2, K149001000248ALT1PCV21, K1-4900-1000248ALT1PCV21, K149001000248ALT1PCV28, K1-4900-1000248ALT1PCV28, K149001000248PCV21, K1-4900-1000248PCV21, K149001000248PCV28, K1-4900-1000248PCV28, K149001000250ALT8PCV6, K1-4900-1000250ALT8PCV6, K149001000250PCV26, K1-4900-1000250PCV26, K149001000252ALT6PCV3, K1-4900-1000252ALT6PCV3, K149001000254ALT7PCV17, K1-4900-1000254ALT7PCV17, K149001000254PCV17, K1-4900-1000254PCV17, 533115ALT27M0DIFICATI0N5PCV838, 533115ALT27M0DIFICATI0N5PCV871, 533115ALT27MODIFICATION5PCV838, 533115ALT27MODIFICATION5PCV871, 533115PCV838, 533115PCV871, 533131ALT8PCV1015, 533131PCV1015, 57138011302533PCV12, 571-3801-1302533PCV12, 57138011302533REVAPCV12, 571-3801-1302533REVAPCV12, 57138011302723PCV5, 571-3801-1302723PCV5, 57138011302723REVBPCV5, 571-3801-1302723REVBPCV5, 57149001302763PCV21, 571-4900-1302763PCV21, 57149001302763REVAPCV21, 571-4900-1302763REVAPCV21, 57549001442961PCV17, 575-4900-1442961PCV17, 57549001442961REVBPCV17, 575-4900-1442961REVBPCV17, 44-1-2-76-175, 207616ALT6PCV785, 2076-16ALT6PCV785, 207616ALT6PCV876, 2076-16ALT6PCV876, 2076308PCV668, 2076-308PCV668, 207637ALT7PCV1153, 2076-37ALT7PCV1153, 207697ALT8PCV1039, 2076-97ALT8PCV1039, 207697ALT8PCV1047, 2076-97ALT8PCV1047, 207697ALT8PCV1062, 2076-97ALT8PCV1062, 2144900799251PCV668, 214-4900-799251PCV668, 2144900799251REVBPCV668, 214-4900-799251REVBPCV668, 2144900799254PC876, 214-4900-799254PC876, 2144900799254PCV876, 214-4900-799254PCV876, 2144900799264PCV1153, 214-4900-799264PCV1153, 2144900799264REV3PCV1153, 214-4900-799264REV3PCV1153, 2144900799268PCV1039, 214-4900-799268PCV1039, 2224900232701PCV668, 222-4900-232701PCV668, 2224900232701PCV688, 222-4900-232701PCV688, 247606ALT15M0DIFICATI0N4PCV624, 2476-06ALT15M0DIFICATI0N4PCV624, 247606ALT15M0DIFICATI0N4PCV634, 2476-06ALT15M0DIFICATI0N4PCV634, 247616ALT27M0DIFICATI0N5PCV838, 2476-16ALT27M0DIFICATI0N5PCV838, 247616ALT27M0DIFICATI0N5PCV871, 2476-16ALT27M0DIFICATI0N5PCV871, 247632ALT8PCV1015, 2476-32ALT8PCV1015, 247637ALT11PC1140, 2476-37ALT11PC1140, 2714900957265ALT2PCV876, 271-4900-957265ALT2PCV876, 2714900957265PCV870, 271-4900-957265PCV870, 2714900958181ALTAPCV668, 271-4900-958181ALTAPCV668, 2714900958181ALTAPCV688, 271-4900-958181ALTAPCV688, 2714900958181PCV1047, 271-4900-958181PCV1047, 2714900958181PCV1062, 271-4900-958181PCV1062, 2714900958181PCV668, 271-4900-958181PCV668, 2714900958581PCV1039, 271-4900-958581PCV1039, 2714900958581PCV1062, 271-4900-958581PCV1062, 2714900958581PCV688, 271-4900-958581PCV688, 307608PCV21, 3076-08PCV21, 307608PCV28, 3076-08PCV28, 307610PCV26, 3076-10PCV26, 307612PCV3, 3076-12PCV3, 307614PCV17, 3076-14PCV17, 3134900223400PCV624, 313-4900-223400PCV624, 3134900223400PCV634, 313-4900-223400PCV634, 3134900233405ALT11PCV1140, 313-4900-233405ALT11PCV1140, 3134900233405PCV1140, 313-4900-233405PCV1140, 31949001188487ALT1PCV912, 319-4900-1188487ALT1PCV912, 31949001188487PCV912, 319-4900-1188487PCV912, 3376121PCV912, 3376-12-1PCV912, 34049001000937PCV13, 340-4900-1000937PCV13, 366471REVAPCV12, 3664-71REVAPCV12, 366477REVBPCV5, 3664-77REVBPCV5, 367612REVAPCV21, 3676-12REVAPCV21, 377610PCV17, 3776-10PCV17, 377610REVBPCV17, 3776-10REVBPCV17, 389588ALT6PCV785, 389588ALT6PCV876, 389588PCV785, 389588PCV876, 389609ALT7PCV1153, 389609PCV1153, 389669ALT8PCV1039, 389669ALT8PCV1047, 389669ALT8PCV1062, 389669PCV1039, 389669PCV1047, 389669PCV1062, 4820-00-288-7836, 00-288-7836, 4820002887836, 002887836, 441276175

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-288-7836

Drawings & Photos | NSN 4820-00-288-7836


Cross Reference | NSN 4820-00-288-7836

Part Number Cage Code Manufacturer
2076-16ALT6PCV785 96169 ELECTRIC BOAT CORPORATION
2076-16ALT6PCV876 96169 ELECTRIC BOAT CORPORATION
2076-308PCV668 96169 ELECTRIC BOAT CORPORATION
2076-37ALT7PCV1153 96169 ELECTRIC BOAT CORPORATION
2076-97ALT8PCV1039 96169 ELECTRIC BOAT CORPORATION
2076-97ALT8PCV1047 96169 ELECTRIC BOAT CORPORATION
2076-97ALT8PCV1062 96169 ELECTRIC BOAT CORPORATION
214-4900-799251PCV668 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799251REVBPCV668 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799254PC876 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799254PCV876 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799264PCV1153 53711 NAVAL SEA SYSTEMS COMMAND
214-4900-799264PCV1153 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799264REV3PCV1153 53711 NAVAL SEA SYSTEMS COMMAND
214-4900-799264REV3PCV1153 80064 NAVAL SHIP SYSTEMS COMMAND
214-4900-799268PCV1039 53711 NAVAL SEA SYSTEMS COMMAND
214-4900-799268PCV1039 80064 NAVAL SHIP SYSTEMS COMMAND
222-4900-232701PCV668 53711 NAVAL SEA SYSTEMS COMMAND
222-4900-232701PCV668 80064 NAVAL SHIP SYSTEMS COMMAND
222-4900-232701PCV688 53711 NAVAL SEA SYSTEMS COMMAND
222-4900-232701PCV688 80064 NAVAL SHIP SYSTEMS COMMAND
2476-06ALT15M0DIFICATI0N4PCV624 96169 ELECTRIC BOAT CORPORATION
2476-06ALT15M0DIFICATI0N4PCV634 96169 ELECTRIC BOAT CORPORATION
2476-16ALT27M0DIFICATI0N5PCV838 96169 ELECTRIC BOAT CORPORATION
2476-16ALT27M0DIFICATI0N5PCV871 96169 ELECTRIC BOAT CORPORATION
2476-32ALT8PCV1015 96169 ELECTRIC BOAT CORPORATION
2476-37ALT11PC1140 96169 ELECTRIC BOAT CORPORATION
271-4900-957265ALT2PCV876 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-957265ALT2PCV876 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-957265PCV870 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-957265PCV870 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958181ALTAPCV668 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958181ALTAPCV668 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958181ALTAPCV688 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958181ALTAPCV688 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958181PCV1047 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958181PCV1047 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958181PCV1062 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958181PCV1062 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958181PCV668 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958181PCV668 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958581PCV1039 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958581PCV1039 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958581PCV1062 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958581PCV1062 80064 NAVAL SHIP SYSTEMS COMMAND
271-4900-958581PCV688 53711 NAVAL SEA SYSTEMS COMMAND
271-4900-958581PCV688 80064 NAVAL SHIP SYSTEMS COMMAND
3076-08PCV21 96169 ELECTRIC BOAT CORPORATION
3076-08PCV28 96169 ELECTRIC BOAT CORPORATION
3076-10PCV26 96169 ELECTRIC BOAT CORPORATION
3076-12PCV3 96169 ELECTRIC BOAT CORPORATION
3076-14PCV17 96169 ELECTRIC BOAT CORPORATION
313-4900-223400PCV624 53711 NAVAL SEA SYSTEMS COMMAND
313-4900-223400PCV624 80064 NAVAL SHIP SYSTEMS COMMAND
313-4900-223400PCV634 53711 NAVAL SEA SYSTEMS COMMAND
313-4900-223400PCV634 80064 NAVAL SHIP SYSTEMS COMMAND
313-4900-233405ALT11PCV1140 53711 NAVAL SEA SYSTEMS COMMAND
313-4900-233405ALT11PCV1140 80064 NAVAL SHIP SYSTEMS COMMAND
313-4900-233405PCV1140 53711 NAVAL SEA SYSTEMS COMMAND
313-4900-233405PCV1140 80064 NAVAL SHIP SYSTEMS COMMAND
319-4900-1188487ALT1PCV912 53711 NAVAL SEA SYSTEMS COMMAND
319-4900-1188487ALT1PCV912 80064 NAVAL SHIP SYSTEMS COMMAND
319-4900-1188487PCV912 53711 NAVAL SEA SYSTEMS COMMAND
319-4900-1188487PCV912 80064 NAVAL SHIP SYSTEMS COMMAND
3376-12-1PCV912 96169 ELECTRIC BOAT CORPORATION
340-4900-1000937PCV13 53711 NAVAL SEA SYSTEMS COMMAND
340-4900-1000937PCV13 80064 NAVAL SHIP SYSTEMS COMMAND
3664-71REVAPCV12 96169 ELECTRIC BOAT CORPORATION
3664-77REVBPCV5 96169 ELECTRIC BOAT CORPORATION
3676-12REVAPCV21 96169 ELECTRIC BOAT CORPORATION
3776-10PCV17 96169 ELECTRIC BOAT CORPORATION
3776-10REVBPCV17 96169 ELECTRIC BOAT CORPORATION
389588ALT6PCV785 53711 NAVAL SEA SYSTEMS COMMAND
389588ALT6PCV785 80064 NAVAL SHIP SYSTEMS COMMAND
389588ALT6PCV876 53711 NAVAL SEA SYSTEMS COMMAND
389588ALT6PCV876 80064 NAVAL SHIP SYSTEMS COMMAND
389588PCV785 53711 NAVAL SEA SYSTEMS COMMAND
389588PCV785 80064 NAVAL SHIP SYSTEMS COMMAND
389588PCV876 53711 NAVAL SEA SYSTEMS COMMAND
389588PCV876 80064 NAVAL SHIP SYSTEMS COMMAND
389609ALT7PCV1153 53711 NAVAL SEA SYSTEMS COMMAND
389609ALT7PCV1153 80064 NAVAL SHIP SYSTEMS COMMAND
389609PCV1153 53711 NAVAL SEA SYSTEMS COMMAND
389609PCV1153 80064 NAVAL SHIP SYSTEMS COMMAND
389669ALT8PCV1039 53711 NAVAL SEA SYSTEMS COMMAND
389669ALT8PCV1039 80064 NAVAL SHIP SYSTEMS COMMAND
389669ALT8PCV1047 53711 NAVAL SEA SYSTEMS COMMAND
389669ALT8PCV1047 80064 NAVAL SHIP SYSTEMS COMMAND
389669ALT8PCV1062 53711 NAVAL SEA SYSTEMS COMMAND
389669ALT8PCV1062 80064 NAVAL SHIP SYSTEMS COMMAND
389669PCV1039 53711 NAVAL SEA SYSTEMS COMMAND
389669PCV1039 80064 NAVAL SHIP SYSTEMS COMMAND
389669PCV1047 53711 NAVAL SEA SYSTEMS COMMAND
389669PCV1047 80064 NAVAL SHIP SYSTEMS COMMAND
389669PCV1062 53711 NAVAL SEA SYSTEMS COMMAND
389669PCV1062 80064 NAVAL SHIP SYSTEMS COMMAND
44-1-2-76-175 37239 LUNKENHEIMER CO
533115ALT27M0DIFICATI0N5PCV838 80064 NAVAL SHIP SYSTEMS COMMAND
533115ALT27M0DIFICATI0N5PCV871 80064 NAVAL SHIP SYSTEMS COMMAND
533115ALT27MODIFICATION5PCV838 53711 NAVAL SEA SYSTEMS COMMAND
533115ALT27MODIFICATION5PCV871 53711 NAVAL SEA SYSTEMS COMMAND
533115PCV838 53711 NAVAL SEA SYSTEMS COMMAND
533115PCV838 80064 NAVAL SHIP SYSTEMS COMMAND
533115PCV871 53711 NAVAL SEA SYSTEMS COMMAND
533115PCV871 80064 NAVAL SHIP SYSTEMS COMMAND
533131ALT8PCV1015 53711 NAVAL SEA SYSTEMS COMMAND
533131ALT8PCV1015 80064 NAVAL SHIP SYSTEMS COMMAND
533131PCV1015 53711 NAVAL SEA SYSTEMS COMMAND
533131PCV1015 80064 NAVAL SHIP SYSTEMS COMMAND
571-3801-1302533PCV12 53711 NAVAL SEA SYSTEMS COMMAND
571-3801-1302533PCV12 80064 NAVAL SHIP SYSTEMS COMMAND
571-3801-1302533REVAPCV12 53711 NAVAL SEA SYSTEMS COMMAND
571-3801-1302533REVAPCV12 80064 NAVAL SHIP SYSTEMS COMMAND
571-3801-1302723PCV5 53711 NAVAL SEA SYSTEMS COMMAND
571-3801-1302723PCV5 80064 NAVAL SHIP SYSTEMS COMMAND
571-3801-1302723REVBPCV5 53711 NAVAL SEA SYSTEMS COMMAND
571-3801-1302723REVBPCV5 80064 NAVAL SHIP SYSTEMS COMMAND
571-4900-1302763PCV21 53711 NAVAL SEA SYSTEMS COMMAND
571-4900-1302763PCV21 80064 NAVAL SHIP SYSTEMS COMMAND
571-4900-1302763REVAPCV21 53711 NAVAL SEA SYSTEMS COMMAND
571-4900-1302763REVAPCV21 80064 NAVAL SHIP SYSTEMS COMMAND
575-4900-1442961PCV17 53711 NAVAL SEA SYSTEMS COMMAND
575-4900-1442961PCV17 80064 NAVAL SHIP SYSTEMS COMMAND
575-4900-1442961REVBPCV17 53711 NAVAL SEA SYSTEMS COMMAND
575-4900-1442961REVBPCV17 80064 NAVAL SHIP SYSTEMS COMMAND
FIG44-1-2 37239 LUNKENHEIMER CO
K1-4900-1000248ALT1PCV21 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000248ALT1PCV28 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000248PCV21 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000248PCV28 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000250ALT8PCV6 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000250PCV26 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000252ALT6PCV3 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000254ALT7PCV17 80064 NAVAL SHIP SYSTEMS COMMAND
K1-4900-1000254PCV17 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-288-7836

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT STEEL STEM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOYD4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 274.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE G9 PLAIN 1ST END G46B PLAIN 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END NPT 2ND END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 76.0 TO 175.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY VALVE SIZE AND RELIEF PRESSURE RANGE
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE K1-4900-1000250PCV26

Restrictions/Controls & Freight Information | NSN 4820-00-288-7836

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-288-7836

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each