Product Details | SAFETY RELIEF VALVE

4820-01-294-1743 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: D3978, D-3978, 2117 PIECE 7, 2117PIECE7, 4820-01-294-1743, 01-294-1743, 4820012941743, 012941743

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11-FEB-89 01-294-1743

Demand History | NSN 4820-01-294-1743

Part Number Request Date QTY Origin
4820-01-294-1743 2014-02-51 2 DIBBS
4820-01-294-1743 2009-01-30 2 DIBBS

Cross Reference | NSN 4820-01-294-1743

Part Number Cage Code Manufacturer
2117 PIECE 7 22501 HOWELL LABORATORIES, INC.
3978-03 22501 HOWELL LABORATORIES, INC.
D-3978 22501 HOWELL LABORATORIES, INC.

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Technical Data | NSN 4820-01-294-1743

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY
ADJUSTABLE PRESSURE RANGE 40.0 TO 55.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-294-1743

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.
Category Code Description
No Freight Information