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21302-31 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21302-31: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, overall_width: 3.696 INCHES MINIMUM AND 3.716 INCHES MAXIMUM IN, overall_height: 5.500 INCHES MINIMUM AND 5.700 INCHES MAXIMUM IN, overall_length: 1.590 INCHES MAXIMUM IN, polarization_method: 3 POLARIZATION POSTS. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-361-7143, 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
21302-31
NSN: 5935-01-361-7143
NIINs: 013617143, 014180650
FSC: 5935 — Connectors, Electrical
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
shell_typeSOLID
overall_width3.696 INCHES MINIMUM AND 3.716 INCHES MAXIMUM IN
overall_height5.500 INCHES MINIMUM AND 5.700 INCHES MAXIMUM IN
overall_length1.590 INCHES MAXIMUM IN
mating_end_quantity1
polarization_method3 POLARIZATION POSTS
unthreaded_mounting_hole_diameter0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face1.107 INCHES MAXIMUM IN
NSN5935-01-361-7143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR BODY,RECEPTACLE,ELECTR TITLE COMPONENT PN 21302-31 MFR CONNECTOR BODY,RECEPTA
KEY FEATURES
•
SHELL TYPE: SOLID
•
BODY STYLE: STRAIGHT SHAPE
•
MATING END QUANTITY: 1
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
POLARIZATION METHOD: 3 POLARIZATION POSTS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.500 INCHES MINIMUM AND 5.700 INCHES MAXIMUM IN
SHELL TYPESOLID
BODY STYLESTRAIGHT SHAPE
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
OVERALL LENGTH1.590 INCHES MAXIMUM IN
OVERALL WIDTH3.696 INCHES MINIMUM AND 3.716 INCHES MAXIMUM IN
POLARIZATION METHOD3 POLARIZATION POSTS
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE1.107 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
BKW3E305-0021Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
600069W305A21Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21302-31?
21302-31 is a CONNECTOR BODY,RECEPTACLE,ELECTR.
What parts can replace 21302-31?
There are 2 known substitutes for 21302-31: BKW3E305-0021, 600069W305A21. Substitute compatibility should be verified for your specific system.
What is the NSN for 21302-31?
21302-31 is cataloged in the U.S. Government catalog under NSN 5935-01-361-7143. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.