88-20564-13 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

88-20564-13: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 260 OVERALL, thickness: 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN, hole_diameter: 0.641 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, overall_diameter: 1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-543-0740, 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

88-20564-13

NSN: 5310-01-543-0740
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	COPPER ALLOY 260 OVERALL
thickness	0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
hole_diameter	0.641 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
overall_diameter	1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	END ITEM NSN: 6115-01-296-1462
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	ASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-543-0740

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: COPPER ALLOY 260 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.641 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B36 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
END ITEM IDENTIFICATION	END ITEM NSN: 6115-01-296-1462
MATERIAL	COPPER ALLOY 260 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.641 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
THICKNESS	0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

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

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

88-20564-13BReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 88-20564-13?

88-20564-13 is a WASHER,FLAT.

What parts can replace 88-20564-13?

There is 1 known substitute for 88-20564-13: 88-20564-13B. Substitute compatibility should be verified for your specific system.

What is the NSN for 88-20564-13?

88-20564-13 is cataloged in the U.S. Government catalog under NSN 5310-01-543-0740. This indicates validated use in U.S. government and defense supply chains.

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