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PartsTable / COMPONENT / 321939-1
321939-1 ✓ 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

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include shape: PIN, material: PLASTIC NYLON, overall_length: 0.345 INCHES NOMINAL IN, overall_diameter: 0.122 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-087-1159, 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
321939-1
NSN: 5935-00-087-1159
FSC: 5935
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
shapePIN
materialPLASTIC NYLON
overall_length0.345 INCHES NOMINAL IN
overall_diameter0.122 INCHES NOMINAL IN
NSN5935-00-087-1159
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN 321939-1 MFR POLARIZING KEY,ELECTRI
KEY FEATURES
•
OVERALL DIAMETER: 0.122 INCHES NOMINAL IN
•
MATERIAL: PLASTIC NYLON
•
SHAPE: PIN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.122 INCHES NOMINAL IN
MATERIALPLASTIC NYLON
SHAPEPIN
OVERALL LENGTH0.345 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
10059Interchangeable
interchangeable cross-reference
interchangeable
F695Interchangeable
interchangeable cross-reference
interchangeable
07-860439Interchangeable
interchangeable cross-reference
interchangeable
FD201Interchangeable
interchangeable cross-reference
interchangeable
10095Interchangeable
interchangeable cross-reference
interchangeable
5307KFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321939-1?
321939-1 is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace 321939-1?
There are 23 known substitutes for 321939-1: 10059, F695, 07-860439 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321939-1?
321939-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-087-1159. 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