F1-0520880 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

F1-0520880: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.130 INCHES NOMINAL IN, overall_diameter: 1.290 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-723-5090, 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

F1-0520880

NSN: 5310-01-723-5090
FSC: 5310 — Nuts and Washers
CAGE: 880W5 — CERTIFIED STAINLESS SERVICE, INC. DBA WEST-MARK DIV WEST-MARK (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	0.130 INCHES NOMINAL IN
overall_diameter	1.290 INCHES NOMINAL IN
surface_treatment	ZINC OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	2330-01-707-8546
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	ASTM F436, HARDENED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	WASHER, FLAT, F436 HARDENED, 0.625 INCH BLACK ZINC TRI IN
NSN	5310-01-723-5090

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.290 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F436, HARDENED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

COLOR: BLACK OVERALL

•

SURFACE TREATMENT: ZINC OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.290 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM F436, HARDENED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
COLOR	BLACK OVERALL
SURFACE TREATMENT	ZINC OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, FLAT, F436 HARDENED, 0.625 INCH BLACK ZINC TRI IN
END ITEM IDENTIFICATION	2330-01-707-8546
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND

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

No substitute or cross-reference records for this part.

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 F1-0520880?

F1-0520880 is a WASHER,FLAT.

What is the NSN for F1-0520880?

F1-0520880 is cataloged in the U.S. Government catalog under NSN 5310-01-723-5090. This indicates validated use in U.S. government and defense supply chains.

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F1-0520880 — WASHER,FLAT

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