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158286 — INSULATION SLEEVING,ELECTRICAL,S

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

158286: INSULATION SLEEVING,ELECTRICAL,S.

INSULATION SLEEVING,ELECTRICAL,S. Key specifications include height: 0.406 INCHES NOMINAL IN, material: STEEL OVERALL, tip_type: BEVELED, hole_type: DRILLED, body_style: W/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES, body_width: 0.297 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-1886, 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
158286
NSN: 3110-00-156-1886
NIINs: 001561886, 006547306
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 72915 — GENERAL MOTORS CORP ELECTRO-MOTIVE DIV (USA)
SPECIFICATIONS
height0.406 INCHES NOMINAL IN
materialSTEEL OVERALL
tip_typeBEVELED
hole_typeDRILLED
body_styleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
body_width0.297 INCHES NOMINAL IN
cone_width0.8750 INCHES NOMINAL IN
head_styleHEXAGON
body_height0.188 INCHES NOMINAL IN
body_length11.4 MILLIMETERS MAXIMUM MM
design_typeNONREUSABLE
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
NSN3110-00-156-1886
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 158286 · 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 9
1111Reference document
Same NSN cross-reference
Reference document — Secondary reference
EM34Reference document
Same NSN cross-reference
Reference document — Secondary reference
72-6970-944Reference document
Same NSN cross-reference
Reference document — Secondary reference
55BTMReference document
Same NSN cross-reference
Reference document — Secondary reference
A52491-77Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
443-05526-0000Reference 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 158286?
158286 is a INSULATION SLEEVING,ELECTRICAL,S.
What parts can replace 158286?
There are 9 known substitutes for 158286: 1111, EM34, 72-6970-944 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 158286?
158286 is cataloged in the U.S. Government catalog under NSN 3110-00-156-1886. 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.