DF6503-172 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

DF6503-172: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, special_features: OVERALL DIA 5.000; NUT DISC BACK UP VALVE., bearing_surface_type: CHAMFERED, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-388-8544, 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

DF6503-172

NSN: 5310-01-388-8544
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OVERALL
special_features	OVERALL DIA 5.000; NUT DISC BACK UP VALVE.
bearing_surface_type	CHAMFERED
material_document_and_classification	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-388-8544

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

MATERIAL: NICKEL ALLOY 400 OVERALL

•

BEARING SURFACE TYPE: CHAMFERED

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURES	OVERALL DIA 5.000; NUT DISC BACK UP VALVE.
MATERIAL	NICKEL ALLOY 400 OVERALL
BEARING SURFACE TYPE	CHAMFERED

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 3

512-6404651 FIND 52Reference document

Same NSN cross-reference

Reference document — Secondary reference

DF6503-170Reference document

Same NSN cross-reference

Reference document — Secondary reference

512-6404649 FIND 56Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 DF6503-172?

DF6503-172 is a NUT,PLAIN,HEXAGON.

What parts can replace DF6503-172?

There are 3 known substitutes for DF6503-172: 512-6404651 FIND 52, DF6503-170, 512-6404649 FIND 56. Substitute compatibility should be verified for your specific system.

What is the NSN for DF6503-172?

DF6503-172 is cataloged in the U.S. Government catalog under NSN 5310-01-388-8544. This indicates validated use in U.S. government and defense supply chains.

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