1385503 PIECE 10 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1385503 PIECE 10: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 268 OR COPPER ALLOY 260 OVERALL, thickness: 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, hole_diameter: 0.531 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES BOTTOM, overall_diameter: 1.000 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-110-1146, 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

1385503 PIECE 10

NSN: 5310-01-110-1146
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

material	COPPER ALLOY 268 OR COPPER ALLOY 260 OVERALL
thickness	0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
hole_diameter	0.531 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES BOTTOM
overall_diameter	1.000 INCHES NOMINAL IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-B-613,TEMPER HALF HARD FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN	5310-01-110-1146

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES BOTTOM

•

OVERALL DIAMETER: 1.000 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613,TEMPER HALF HARD FED SPEC ALL MATERIAL RESPONSES OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: COPPER ALLOY 268 OR COPPER ALLOY 260 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES BOTTOM
SURFACE FINISH	63.0 MICROINCHES TOP
OVERALL DIAMETER	1.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613,TEMPER HALF HARD FED SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	COPPER ALLOY 268 OR COPPER ALLOY 260 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.531 INCHES NOMINAL IN
THICKNESS	0.100 INCHES MINIMUM AND 0.110 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

745231-1Same 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 1385503 PIECE 10?

1385503 PIECE 10 is a WASHER,FLAT.

What parts can replace 1385503 PIECE 10?

There is 1 known substitute for 1385503 PIECE 10: 745231-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1385503 PIECE 10?

1385503 PIECE 10 is cataloged in the U.S. Government catalog under NSN 5310-01-110-1146. This indicates validated use in U.S. government and defense supply chains.

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