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NSN 4820-01-452-8221 (4820014528221) Valve Safety Relief Parts List

Alternative NSN: 4820-01-452-8221
Item Name:Valve Safety Relief
FSG: 48 Valves
Federal Supply Class (FSC): 4820 Valves Nonpowered
NIIN: 014528221
NCB Code: USA (01)
Manufacturers: Circor Aerospace Inc , Zevco Inc

ASAP Aerospace, owned and operated by ASAP Semiconductor, is the latest parts procurement platform for the aerospace and aviation industry. Customers can easily search our database to find NSN parts like Valve Safety Relief 559A-2M-32, ZM2RV02A320B of Circor Aerospace Inc, Zevco Inc with NSN 4820-01-452-8221.

NSN 4820-01-452-8221, National Stock Number, is a 13-digit serial number assigned by the US DLA to an item that is bought, stored, and sold via the federal supply chain. Unlike part numbers, NSNs are not arbitrary and follow a specific classification system.


Part Number List for NSN 4820014528221

  • Part No Item Name Manufacturer QTY RFQ
    559A-2M-32 Valve Safety Relief Circor Aerospace Inc Avl RFQ
    ZM2RV02A320B Valve Safety Relief Zevco Inc Avl RFQ

Characteristics Data of NSN 4820014528221

MRCCriteriaCharacteristic
STYLStyle DesignatorSCREW-IN CARTRIDGE
ADSUDisk Loading MethodSPRING
AWLSConnection TypeTHREADED CARTRIDGE ALL ENDS
CQJXNominal Thread Size0.250 INCHES ALL ENDS
AHNCConnection StylePLAIN (SCREW-IN CARTRIDGE) ALL ENDS
AAJFThread DirectionRIGHT-HAND ALL ENDS
AGAVEnd Item IdentificationCONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS)
FEATSpecial FeaturesBUNA-N SEALS
THSDThread Series DesignatorNPT ALL ENDS
MRCDecoded RequirementClear Text Reply
MATTMaterialALUMINUM BODY
AQLRValve Operation MethodAUTOMATIC
ADQUFlow Control DeviceDISK
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