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166681-3 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

166681-3: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: RECTANGULAR SHAPE, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 0.915 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, insert_material: PLASTIC PHENOLIC AND GLASS SINGLE MATING END, mating_end_quantity: 15. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-944-3670, 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
166681-3
NSN: 5935-00-944-3670
NIINs: 009443670, 012952105
FSC: 5935 — Connectors, Electrical
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
body_styleRECTANGULAR SHAPE
overall_width0.750 INCHES NOMINAL IN
overall_height0.915 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
insert_materialPLASTIC PHENOLIC AND GLASS SINGLE MATING END
mating_end_quantity15
polarization_methodCONTACT AND GUIDE PIN/SOCKET
unthreaded_mounting_hole_diameter0.130 INCHES NOMINAL IN
center_to_center_distance_between_mounting_facilities_parallel_to_length1.687 INCHES NOMINAL IN
distance_between_centerlines_of_mounting_facilities_parallel_to_body_width0.468 INCHES NOMINAL IN
NSN5935-00-944-3670
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 166681-3 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: RECTANGULAR SHAPE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.687 INCHES NOMINAL IN
•
MATING END QUANTITY: 15
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.130 INCHES NOMINAL IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.468 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.915 INCHES NOMINAL IN
BODY STYLERECTANGULAR SHAPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.687 INCHES NOMINAL IN
MATING END QUANTITY15
UNTHREADED MOUNTING HOLE DIAMETER0.130 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.468 INCHES NOMINAL IN
POLARIZATION METHODCONTACT AND GUIDE PIN/SOCKET
INSERT MATERIALPLASTIC PHENOLIC AND GLASS SINGLE MATING END
SUBSTITUTES & CROSS-REFERENCES 1
405945-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 166681-3?
166681-3 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 166681-3?
There is 1 known substitute for 166681-3: 405945-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 166681-3?
166681-3 is cataloged in the U.S. Government catalog under NSN 5935-00-944-3670. 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.