16W515-15 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

16W515-15: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thickness: 0.160 INCHES NOMINAL IN, hole_diameter: 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN, overall_diameter: 2.750 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-236-2575, 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

16W515-15

NSN: 5310-01-236-2575
FSC: 5310 — Nuts and Washers
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
thickness	0.160 INCHES NOMINAL IN
hole_diameter	0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
overall_diameter	2.750 INCHES NOMINAL IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-236-2575

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.750 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: ALUMINUM ALLOY OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN

•

THICKNESS: 0.160 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	ALUMINUM ALLOY OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
THICKNESS	0.160 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 1

5310PL0646039Reference 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 16W515-15?

16W515-15 is a WASHER,FLAT.

What parts can replace 16W515-15?

There is 1 known substitute for 16W515-15: 5310PL0646039. Substitute compatibility should be verified for your specific system.

What is the NSN for 16W515-15?

16W515-15 is cataloged in the U.S. Government catalog under NSN 5310-01-236-2575. This indicates validated use in U.S. government and defense supply chains.

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