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051 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

051: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-3152, 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
051
NSN: 3110-00-100-3152
NIINs: 001003152, 009852251, 013018131, 015335574
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
special_featuresSPECIAL TWO-PLY 2"X20' RECOVERY STRAP, BREAK STRENGTH 32,000 LBS; PROVIDED WITH TWO EACH 2" WEB SHACKLES AT EACH END, BREAK STRENGTH 40,250 LBS; TOTAL WEIGHT 11 LBS LBS
NSN3110-00-100-3152
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 051 · 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: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 0.8125 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH0.8125 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
654132Reference document
Same NSN cross-reference
Reference document — Secondary reference
573324R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
A308121AReference document
Same NSN cross-reference
Reference document — Secondary reference
15026WReference document
Same NSN cross-reference
Reference document — Secondary reference
635981Reference document
Same NSN cross-reference
Reference document — Secondary reference
15100Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 051?
051 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 051?
There are 10 known substitutes for 051: 654132, 573324R91, A308121A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 051?
051 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3152. 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.