Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-557-5442 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: 013482, 4820-01-557-5442, 01-557-5442, 4820015575442, 015575442

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25-OCT-07 01-557-5442

Demand History | NSN 4820-01-557-5442

Part Number Request Date QTY Origin
4820-01-557-5442 2009-07-182 530 DIBBS
4820-01-557-5442 2009-05-127 103 DIBBS
4820-01-557-5442 2008-12-364 47 DIBBS

Cross Reference | NSN 4820-01-557-5442

Part Number Cage Code Manufacturer
0024317406 D8046 DAIMLER AG
013482 SZ177 BAE SYSTEMS LAND SYSTEMS SOUTH AFRICA TRADING AS LAND SYSTEMS OMC
9347022600 D8096 WABCO FAHRZEUGSYSTEME GMBH
9347022600 SBB57 WABCO AUTOMOTIVE SA
9347022600 SZ177 BAE SYSTEMS LAND SYSTEMS SOUTH AFRICA TRADING AS LAND SYSTEMS OMC
S9347022600 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,

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Restrictions/Controls & Freight Information | NSN 4820-01-557-5442

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information