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PartsTable / COMPONENT / 1377-WB12
1377-WB12 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

GENERATOR,GAS PRESSURE,PROPELLAN. Key specifications include body_style: CYLINDRICAL, body_length: 0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN, actuator_type: FLUSH DRIVE WITH SLOT-HOLE, body_diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, overall_length: 0.422 INCHES NOMINAL IN, mounting_method: TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-281-2057, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1377-WB12
NSN: 1377-01-281-2057
FSC: 1377
CAGE: 99999 — DEPARTMENT OF DEFENSE AMMUNITION CODE ASSIGNED AND PROMULGATED BY CHARACTERISTICS AND TAXOMONY BRANCH DEFENSE LOGISTICS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL
body_length0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
actuator_typeFLUSH DRIVE WITH SLOT-HOLE
body_diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_length0.422 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.300 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
section_quantity1
special_featuresWEAPON SYSTEM ESSENTIAL
features_providedHUMIDITY PROOF
precious_materialGOLD
NSN1377-01-281-2057
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GENERATOR,GAS PRESSURE,PROPELLAN TITLE COMPONENT PN 1377-WB12 MFR GENERATOR,GAS PRESSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3345PW50-501Interchangeable
interchangeable cross-reference
interchangeable
5022-630Interchangeable
interchangeable cross-reference
interchangeable
2100-0898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1377-WB12?
1377-WB12 is a GENERATOR,GAS PRESSURE,PROPELLAN.
What parts can replace 1377-WB12?
There are 3 known substitutes for 1377-WB12: 3345PW50-501, 5022-630, 2100-0898. Substitute compatibility should be verified for your specific system.
What is the NSN for 1377-WB12?
1377-WB12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-281-2057. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026