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7-31251 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7-31251: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: COPPER OVERALL, overall_width: 0.469 INCHES IN, overall_length: 1.009 INCHES IN, basic_shape_style: CRIMP, surface_treatment: TIN OVERALL SINGLE LAYER, material_thickness: 0.033 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0211, 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
7-31251
NSN: 3110-00-100-0211
NIINs: 001000211, 005494605
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialCOPPER OVERALL
overall_width0.469 INCHES IN
overall_length1.009 INCHES IN
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
material_thickness0.033 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.469 INCHES IN
mounting_hole_diameter0.265 INCHES IN
mounting_facility_thickness0.033 INCHES IN
conductor_accommodation_typeRECESSED BARREL SINGLE END
electrical_insulation_featureUNINSULATED
NSN3110-00-100-0211
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7-31251 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 8
7354Reference document
Same NSN cross-reference
Reference document — Secondary reference
JD7382Reference document
Same NSN cross-reference
Reference document — Secondary reference
355Reference document
Same NSN cross-reference
Reference document — Secondary reference
29425Reference document
Same NSN cross-reference
Reference document — Secondary reference
0211562-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
1B3879Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7-31251?
7-31251 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 7-31251?
There are 8 known substitutes for 7-31251: 7354, JD7382, 355 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-31251?
7-31251 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0211. 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.