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C7689 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C7689: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 1141, end_similarity: IDENTICAL, overall_length: 5.562 INCHES NOMINAL IN, first_end_style: CIRCULAR GROOVED, first_end_diameter: 1.7510 INCHES NOMINAL IN, first_end_groove_width: 0.0680 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-031-9249, 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
C7689
NSN: 3040-01-031-9249
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 04953 — EDO AIL SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1141
end_similarityIDENTICAL
overall_length5.562 INCHES NOMINAL IN
first_end_styleCIRCULAR GROOVED
special_featuresGROOVED CENTER 0.125 IN. W,0.031 IN. DEEP,CROSS DRILLED CENTER HOLE 0.094 IN. DIA,FURNISHED WITH CRES LUBRICTION FITTINGS 0.125-27 NPTF EXTERNAL THREADS IN
first_end_diameter1.7510 INCHES NOMINAL IN
first_end_groove_width0.0680 INCHES NOMINAL IN
first_end_groove_diameter1.6500 INCHES NOMINAL IN
first_end_distance_from_end_to_groove0.375 INCHES NOMINAL IN
NSN3040-01-031-9249
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN C7689 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
FIRST END DIAMETER: 1.7510 INCHES NOMINAL IN
•
FIRST END STYLE: CIRCULAR GROOVED
•
END SIMILARITY: IDENTICAL
•
FIRST END DISTANCE FROM END TO GROOVE: 0.375 INCHES NOMINAL IN
•
FIRST END GROOVE DIAMETER: 1.6500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1141
TECHNICAL CHARACTERISTICS
FIRST END DIAMETER1.7510 INCHES NOMINAL IN
FIRST END STYLECIRCULAR GROOVED
OVERALL LENGTH5.562 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
FIRST END DISTANCE FROM END TO GROOVE0.375 INCHES NOMINAL IN
SPECIAL FEATURESGROOVED CENTER 0.125 IN. W,0.031 IN. DEEP,CROSS DRILLED CENTER HOLE 0.094 IN. DIA,FURNISHED WITH CRES LUBRICTION FITTINGS 0.125-27 NPTF EXTERNAL THREADS IN
FIRST END GROOVE DIAMETER1.6500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1141
FIRST END GROOVE WIDTH0.0680 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
7689Reference document
Same NSN cross-reference
Reference document — Secondary reference
7660PC8Reference 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 C7689?
C7689 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace C7689?
There are 2 known substitutes for C7689: 7689, 7660PC8. Substitute compatibility should be verified for your specific system.
What is the NSN for C7689?
C7689 is cataloged in the U.S. Government catalog under NSN 3040-01-031-9249. 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.