639090 — PERISCOPE SUBASSEMBLY

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

639090: PERISCOPE SUBASSEMBLY.

The PERISCOPE SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: LEAD ALLOY UNS L53585 INNER LAYER, corner_shape: SQUARE ALL CORNERS, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN, body_outside_diameter: 1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN, material_document_and_classification: MIL-B-13506,COMP 14 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-769-6354, 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

639090

NSN: 3120-00-769-6354
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 34623 — AM GENERAL LLC (USA)

SPECIFICATIONS

material	LEAD ALLOY UNS L53585 INNER LAYER
corner_shape	SQUARE ALL CORNERS
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
body_outside_diameter	1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
material_document_and_classification	MIL-B-13506,COMP 14 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
NSN	3120-00-769-6354

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-13506,COMP 14 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER

•

BODY INSIDE DIAMETER: 0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN

•

MATERIAL: STEEL COMP 1020 OUTER LAYER

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-13506,COMP 14 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
BODY INSIDE DIAMETER	0.8720 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 1020 OUTER LAYER
MATERIAL	LEAD ALLOY UNS L53585 INNER LAYER

SUBSTITUTES & CROSS-REFERENCES 2

GPW3587Reference document

Same NSN cross-reference

Reference document — Secondary reference

063011Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 639090?

639090 is a PERISCOPE SUBASSEMBLY.

What parts can replace 639090?

There are 2 known substitutes for 639090: GPW3587, 063011. Substitute compatibility should be verified for your specific system.

What is the NSN for 639090?

639090 is cataloged in the U.S. Government catalog under NSN 3120-00-769-6354. This indicates validated use in U.S. government and defense supply chains.

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639090 — PERISCOPE SUBASSEMBLY

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