90710-991 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

90710-991: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 1.5 MILLIMETERS NOMINAL MM, hole_diameter: 6.4 MILLIMETERS NOMINAL MM, overall_diameter: 12.0 MILLIMETERS NOMINAL MM, special_features: USED ON 2350-01-132-9099, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-165-4744, 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

90710-991

NSN: 5310-01-165-4744
FSC: 5310 — Nuts and Washers
CAGE: 0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)

SPECIFICATIONS

material	STEEL OVERALL
thickness	1.5 MILLIMETERS NOMINAL MM
hole_diameter	6.4 MILLIMETERS NOMINAL MM
overall_diameter	12.0 MILLIMETERS NOMINAL MM
special_features	USED ON 2350-01-132-9099
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
NSN	5310-01-165-4744

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 12.0 MILLIMETERS NOMINAL MM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 6.4 MILLIMETERS NOMINAL MM

•

THICKNESS: 1.5 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	12.0 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	USED ON 2350-01-132-9099
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	6.4 MILLIMETERS NOMINAL MM
THICKNESS	1.5 MILLIMETERS NOMINAL MM

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

21512022-153Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10433720Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 90710-991?

90710-991 is a WASHER,FLAT.

What parts can replace 90710-991?

There are 2 known substitutes for 90710-991: 21512022-153, 10433720. Substitute compatibility should be verified for your specific system.

What is the NSN for 90710-991?

90710-991 is cataloged in the U.S. Government catalog under NSN 5310-01-165-4744. This indicates validated use in U.S. government and defense supply chains.

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