657D678-008 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

657D678-008: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: TIN ALLOY UNS L13840 INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 5.7500 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-182-8530, 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

657D678-008

NSN: 3120-00-182-8530
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	TIN ALLOY UNS L13840 INNER LAYER
corner_shape	SQUARE ALL CORNERS
overall_length	5.7500 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
style_designator	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN
body_outside_diameter	14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
NSN	3120-00-182-8530

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
OVERALL LENGTH	5.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER	13.0140 INCHES MINIMUM AND 13.0160 INCHES MAXIMUM IN
MATERIAL	TIN ALLOY UNS L13840 INNER LAYER

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

662E709 PIECE 52Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

657D678PC8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 657D678-008?

657D678-008 is a BEARING,SLEEVE.

What parts can replace 657D678-008?

There are 2 known substitutes for 657D678-008: 662E709 PIECE 52, 657D678PC8. Substitute compatibility should be verified for your specific system.

What is the NSN for 657D678-008?

657D678-008 is cataloged in the U.S. Government catalog under NSN 3120-00-182-8530. This indicates validated use in U.S. government and defense supply chains.

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