D56526 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

D56526: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: ROUND ALL CORNERS, overall_length: 7.0000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 6.0100 INCHES MINIMUM AND 6.0110 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-071-5503, 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

D56526

NSN: 3120-00-071-5503
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

material	OIL LUBRICATING LUBRICATION
corner_shape	ROUND ALL CORNERS
overall_length	7.0000 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
style_designator	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	6.0100 INCHES MINIMUM AND 6.0110 INCHES MAXIMUM IN
body_outside_diameter	7.9990 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN
material_document_and_classification	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
NSN	3120-00-071-5503

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY

•

CORNER SHAPE: ROUND ALL CORNERS

•

BODY OUTSIDE DIAMETER: 7.9990 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER 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	ROUND ALL CORNERS
BODY OUTSIDE DIAMETER	7.9990 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN
STYLE DESIGNATOR	SEGMENTED, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER
OVERALL LENGTH	7.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER	6.0100 INCHES MINIMUM AND 6.0110 INCHES MAXIMUM IN
MATERIAL	TIN ALLOY UNS L13890 INNER LAYER

SUBSTITUTES & CROSS-REFERENCES 3

KGR395DULSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D56527Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

KGR395DX1ULSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D56526?

D56526 is a BEARING,SLEEVE.

What parts can replace D56526?

There are 3 known substitutes for D56526: KGR395DUL, D56527, KGR395DX1UL. Substitute compatibility should be verified for your specific system.

What is the NSN for D56526?

D56526 is cataloged in the U.S. Government catalog under NSN 3120-00-071-5503. This indicates validated use in U.S. government and defense supply chains.

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