Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-238-7818 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: 1406M17P01, 88210338V25, 4820-01-238-7818, 8821-03-3/8-V-25, 01-238-7818, 4820012387818, 012387818

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 AUG 1986 01-238-7818

Drawings & Photos | NSN 4820-01-238-7818


Cross Reference | NSN 4820-01-238-7818

Part Number Cage Code Manufacturer
1406M17P01 07482 GENERAL ELECTRIC COMPANY DBA GE
8821-03-3/8-V-25 05842 DYNEX/RIVETT INC.

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Technical Data | NSN 4820-01-238-7818

Characteristic Specifications
BODY STYLE A2 TEE
FLOW CONTROL DEVICE CONE
END CONNECTION QUANTITY 3
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR G11 PLAIN
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TEMP ADJUSTABILITY ADJUSTABLE
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
TEMP RATING -30.0 DEG FAHRENHEIT 160.0 DEG FAHRENHEIT
TEMP CONTROL DEVICE TYPE THERMOSTATIC
III SUPPLEMENTARY FEATURES PRESSURE RATING 100 TO 3000 P.S.I.; APPL TO SUPPORT EQUIPMENT FOR F101 ENG SERD 511,ACFT TYPE B-1B
MANUFACTURERS CODE 05842
DESIGN CONTROL REFERENCE 8821-03-3/8-V-25

Restrictions/Controls & Freight Information | NSN 4820-01-238-7818

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 576 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable