2256939 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

2256939: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE SECOND INSIDE CORNER, outside_diameter: 2.4380 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-949-4975, 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

2256939

NSN: 3120-00-949-4975
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

diameter	1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
material	COPPER ALLOY OVERALL
corner_shape	SQUARE SECOND INSIDE CORNER
outside_diameter	2.4380 INCHES NOMINAL IN
style_designator	ROUND
overall_thickness	0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
center_hole_shape_style	ROUND
curvature_inside_radius	3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN
curvature_outside_radius	3.0560 INCHES MINIMUM AND 3.0610 INCHES MAXIMUM IN
cross-sectional_shape_style	CONVEX
NSN	3120-00-949-4975

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE FIRST INSIDE CORNER

•

OVERALL THICKNESS: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

•

DIAMETER: 1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN

•

CROSS-SECTIONAL SHAPE STYLE: CONVEX

•

OUTSIDE DIAMETER: 2.4380 INCHES NOMINAL IN

•

CURVATURE INSIDE RADIUS: 3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE FIRST INSIDE CORNER
CORNER SHAPE	SQUARE SECOND INSIDE CORNER
OVERALL THICKNESS	0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
DIAMETER	1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	CONVEX
OUTSIDE DIAMETER	2.4380 INCHES NOMINAL IN
CURVATURE INSIDE RADIUS	3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN
CURVATURE OUTSIDE RADIUS	3.0560 INCHES MINIMUM AND 3.0610 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

27810Reference document

Cablestogo 1ft Cat6 Snagless Utp Cable-Organge

Reference document — Secondary reference

57306 R1Reference document

Same NSN cross-reference

Reference document — Secondary reference

716772Reference document

Same NSN cross-reference

Reference document — Secondary reference

FP34478Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

027810Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

144EX98Reference 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 2256939?

2256939 is a BEARING,WASHER,THRUST.

What parts can replace 2256939?

There are 7 known substitutes for 2256939: 27810, 57306 R1, 716772 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2256939?

2256939 is cataloged in the U.S. Government catalog under NSN 3120-00-949-4975. This indicates validated use in U.S. government and defense supply chains.

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2256939 — BEARING,WASHER,THRUST

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