B102158 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

B102158: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.0030 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN, corner_shape: SQUARE FOURTH OUTSIDE CORNER, outside_diameter: 2.8594 INCHES MINIMUM AND 2.8906 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.4531 INCHES MINIMUM AND 0.4844 INCHES MAXIMUM IN, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-044-6637, 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

B102158

NSN: 3120-01-044-6637
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 13030 — LOCKHEED MARTIN SIPPICAN, INC. DIV COMMUNICATION DIVISION (USA)

SPECIFICATIONS

diameter	2.0030 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN
corner_shape	SQUARE FOURTH OUTSIDE CORNER
outside_diameter	2.8594 INCHES MINIMUM AND 2.8906 INCHES MAXIMUM IN
style_designator	ROUND
overall_thickness	0.4531 INCHES MINIMUM AND 0.4844 INCHES MAXIMUM IN
center_hole_shape_style	ROUND
cross-sectional_shape_style	SHOULDERED
NSN	3120-01-044-6637

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE SECOND OUTSIDE CORNER

•

OVERALL THICKNESS: 0.4531 INCHES MINIMUM AND 0.4844 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE SECOND OUTSIDE CORNER
CORNER SHAPE	SQUARE FOURTH OUTSIDE CORNER
CORNER SHAPE	SQUARE FIRST OUTSIDE CORNER
CORNER SHAPE	SQUARE THIRD OUTSIDE CORNER
CORNER SHAPE	SQUARE FIRST INSIDE CORNER
CORNER SHAPE	SQUARE SECOND INSIDE CORNER
OVERALL THICKNESS	0.4531 INCHES MINIMUM AND 0.4844 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
DIAMETER	2.0030 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	SHOULDERED

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 2

ASC1101651Reference document

Same NSN cross-reference

Reference document — Secondary reference

RE-B102158Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B102158?

B102158 is a BEARING,WASHER,THRUST.

What parts can replace B102158?

There are 2 known substitutes for B102158: ASC1101651, RE-B102158. Substitute compatibility should be verified for your specific system.

What is the NSN for B102158?

B102158 is cataloged in the U.S. Government catalog under NSN 3120-01-044-6637. This indicates validated use in U.S. government and defense supply chains.

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B102158 — BEARING,WASHER,THRUST

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