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59-631 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

59-631: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYCARBONATE LENS, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, cone_width: 0.8540 INCHES NOMINAL IN, lens_color: FIRE IRIDUM, shell_type: POTTING, design_type: DOUBLE APERTURE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-142-4358, 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
59-631
NSN: 3110-00-142-4358
NIINs: 001424358, 006073906, 010325005, 016439348
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE LENS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
cone_width0.8540 INCHES NOMINAL IN
lens_colorFIRE IRIDUM
shell_typePOTTING
design_typeDOUBLE APERTURE
thread_class2A A
bore_diameter1.8125 INCHES NOMINAL IN
carrying_caseNOT PROVIDED
overall_length1.177 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
overall_diameter1.375 INCHES NOMINAL IN
NSN3110-00-142-4358
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 59-631 · 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
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
CONE WIDTH: 0.8540 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.8125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
CONE WIDTH0.8540 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.8125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
252957Reference document
Same NSN cross-reference
Reference document — Secondary reference
51848Reference document
Same NSN cross-reference
Reference document — Secondary reference
JD7231Reference document
Same NSN cross-reference
Reference document — Secondary reference
71470Reference document
Same NSN cross-reference
Reference document — Secondary reference
81757Reference document
Same NSN cross-reference
Reference document — Secondary reference
2B172Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 59-631?
59-631 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 59-631?
There are 10 known substitutes for 59-631: 252957, 51848, JD7231 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 59-631?
59-631 is cataloged in the U.S. Government catalog under NSN 3110-00-142-4358. 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.