5256781-80 — BUSHING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

5256781-80: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 938 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.5000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.8750 INCHES NOMINAL IN, body_outside_diameter: 2.8710 INCHES MINIMUM AND 2.8720 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-160-0806, 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

5256781-80

NSN: 3120-01-160-0806
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81994 — PHILADELPHIA NAVAL SHIPYARD (USA)

SPECIFICATIONS

material	COPPER ALLOY 938 OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	1.5000 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	1.8750 INCHES NOMINAL IN
body_outside_diameter	2.8710 INCHES MINIMUM AND 2.8720 INCHES MAXIMUM IN
lubricant_accommodation_style	GROOVED CIRCULAR
material_document_and_classification	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_groove_location_and_quantity	1 INTERNAL
NSN	3120-01-160-0806

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 2.8710 INCHES MINIMUM AND 2.8720 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 1.8750 INCHES NOMINAL IN

•

LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR

•

MATERIAL: COPPER ALLOY 938 OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	2.8710 INCHES MINIMUM AND 2.8720 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	1.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER	1.8750 INCHES NOMINAL IN
LUBRICANT ACCOMMODATION STYLE	GROOVED CIRCULAR
MATERIAL	COPPER ALLOY 938 OVERALL
SURFACE GROOVE LOCATION AND QUANTITY	1 INTERNAL

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

523-5256781-80Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

523-5256781 DETAIL 23-A-80Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 5256781-80?

5256781-80 is a BUSHING,SLEEVE.

What parts can replace 5256781-80?

There are 2 known substitutes for 5256781-80: 523-5256781-80, 523-5256781 DETAIL 23-A-80. Substitute compatibility should be verified for your specific system.

What is the NSN for 5256781-80?

5256781-80 is cataloged in the U.S. Government catalog under NSN 3120-01-160-0806. This indicates validated use in U.S. government and defense supply chains.

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