Product Details | CHECK VALVE

4820-00-983-6193 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: SS8452110231ASSYM, SS845-2110231ASSYM, SS8452110231ASSYML1, SS845-2110231ASSYML1, 170304, 170304L1, 2620908X5ASSYM, 2620-908X5ASSYM, 2620908X5ASSYML1, 2620-908X5ASSYML1, 262190805ASSYIB14IN, 2621-908-05ASSYIB1-4IN, 262190805ASSYIB14INL1, 2621-908-05ASSYIB1-4INL1, 262190805ASSYIBA, 2621-908-05ASSYIBA, 262190805ASSYIBAL1, 2621-908-05ASSYIBAL1, 4820-00-983-6193, 00-983-6193, 4820009836193, 009836193

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 OCT 1966 00-983-6193

Drawings & Photos | NSN 4820-00-983-6193


Cross Reference | NSN 4820-00-983-6193

Part Number Cage Code Manufacturer
170304 77842 EATON CORPORATION DBA CENTURIAN MECHANICAL SEALS
170304L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-908X5ASSYM 85850 EVANS', JOHN SONS, INCORPORATED
2620-908X5ASSYM 96169 ELECTRIC BOAT CORPORATION
2620-908X5ASSYML1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-908-05ASSYIB1-4IN 85850 EVANS', JOHN SONS, INCORPORATED
2621-908-05ASSYIB1-4IN 96169 ELECTRIC BOAT CORPORATION
2621-908-05ASSYIB1-4INL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-908-05ASSYIBA 85850 EVANS', JOHN SONS, INCORPORATED
2621-908-05ASSYIBA 96169 ELECTRIC BOAT CORPORATION
2621-908-05ASSYIBAL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110231ASSYM 80064 NAVAL SHIP SYSTEMS COMMAND
SS845-2110231ASSYML1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-00-983-6193

Characteristic Specifications
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B30B SOCKET W/BRAZING RING 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
DISK LOADING METHOD SPRING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 85850
DESIGN CONTROL REFERENCE 2621-908-05ASSYIB1-4IN

Restrictions/Controls & Freight Information | NSN 4820-00-983-6193

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-00-983-6193

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDL1An items that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective exidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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