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X4057 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

X4057: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include overall_length: 1.3750 INCHES NOMINAL IN, special_features: ROLLER TYPE: SOLID, overall_outside_diameter: 1.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-112-6329, 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
X4057
NSN: 3110-00-112-6329
NIINs: 001126329, 002685752
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
overall_length1.3750 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
overall_outside_diameter1.6250 INCHES NOMINAL IN
NSN3110-00-112-6329
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: X4057 · 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
•
OVERALL OUTSIDE DIAMETER: 1.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.6250 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
SUBSTITUTES & CROSS-REFERENCES 8
2189159Reference document
Same NSN cross-reference
Reference document — Secondary reference
201989Reference document
Same NSN cross-reference
Reference document — Secondary reference
J36-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
1989Reference document
Same NSN cross-reference
Reference document — Secondary reference
399338Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
84622Reference 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 X4057?
X4057 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace X4057?
There are 8 known substitutes for X4057: 2189159, 201989, J36-16 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X4057?
X4057 is cataloged in the U.S. Government catalog under NSN 3110-00-112-6329. 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.