Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 4820-00-821-8021CAGE 38597

57A1-2 by Lockheed Martin Corporation with NSN 4820008218021 - Submit a Quote

Cock Poppet Drain

Cock Poppet Drain ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

ASAP Aviation Procurement is pleased to announce that part number 57A1-2 of NSN 4820008218021 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 57A1-2 is a Cock Poppet Drain manufactured by Lockheed Martin Corporation under CAGE Code . Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea). 

Lockheed Martin Corporation
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
4820 Valves Non-Powered
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
Quality-managed distribution
15 min
Average RFQ response, 24/7
Full trace
Documentation & certs on request
Submit RFQ

Request a quote for 57A1-2

Send this part to ASAP with quantity, need-by timing, and buyer contact details. An account manager will review availability, alternates, certificates, and delivery options.

Part-specific RFQ

Submit RFQ for 57A1-2

Send this part to ASAP with quantity, need-by timing, and buyer contact details. A dedicated account manager reviews availability, alternates, certificates, and delivery options.

Cock Poppet Drain57A1-2
NSN4820-00-821-8021
Manufacturer
Lockheed Martin Corporation
CAGE
38597
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NSN Information for Part Number 57A1-2 with NSN 4820-00-821-8021, 4820008218021

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820008218021

Item PartTypeName:

COCK,POPPET DRAIN

48200082180210N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
08101-2223

Characteristics Data of NSN 4820-00-821-8021, 4820008218021

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B 2ND END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 2ND END
ADQUFLOW CONTROL DEVICEPOPPET
AEHZMAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEFLARED (TUBE) 1ST END
AHNCCONNECTION STYLEGASKET SEAL (BOSS) 2ND END
AQLRVALVE OPERATION METHODMANUAL
AWLSCONNECTION TYPETHREADED INTERNAL BOSS 2ND END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU
AAJDTHREAD CLASS3A 1ST END
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CQGMMAXIMUM OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQJXNOMINAL THREAD SIZE0.562 INCHES 2ND END
MATTMATERIALALUMINUM ALLOY BODY
MATTMATERIALRUBBER SYNTHETIC SEAT
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
THSDTHREAD SERIES DESIGNATORUNJF 1ST END
THSDTHREAD SERIES DESIGNATORUNJF 2ND END