90945A761 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

90945A761: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.255 INCHES NOMINAL IN, overall_diameter: 0.468 INCHES NOMINAL IN, special_features: 1/4" SCREW SIZE;THICKNESS MIN-MAX 0.059-0.067, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-545-8209, 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

90945A761

NSN: 5310-01-545-8209
FSC: 5310 — Nuts and Washers
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.255 INCHES NOMINAL IN
overall_diameter	0.468 INCHES NOMINAL IN
special_features	1/4" SCREW SIZE;THICKNESS MIN-MAX 0.059-0.067
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	NSN: 1940-01-526-0770
part_name_assigned_by_controlling_agency	FLAT WASHER
NSN	5310-01-545-8209

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.468 INCHES NOMINAL IN

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.255 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.468 INCHES NOMINAL IN
SPECIAL FEATURES	1/4" SCREW SIZE;THICKNESS MIN-MAX 0.059-0.067
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	FLAT WASHER
END ITEM IDENTIFICATION	NSN: 1940-01-526-0770
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.255 INCHES NOMINAL 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 2

MC90945A761Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9900340Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 90945A761?

90945A761 is a WASHER,FLAT.

What parts can replace 90945A761?

There are 2 known substitutes for 90945A761: MC90945A761, 9900340. Substitute compatibility should be verified for your specific system.

What is the NSN for 90945A761?

90945A761 is cataloged in the U.S. Government catalog under NSN 5310-01-545-8209. This indicates validated use in U.S. government and defense supply chains.

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90945A761 — WASHER,FLAT

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