563-7409375-9 — WASHER,LOCK

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

563-7409375-9: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, hole_diameter: 0.612 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN, special_features: WASHER HAS 8 LOCK TABS; 0.281 MIN, 0.343 MAX, style_designator: FLAT EXTERNAL TEETH, material_thickness: 0.062 INCHES NOMINAL IN, end_item_identification: SEAWOLF CLASS SSN, VALVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-495-2950, 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

563-7409375-9

NSN: 5310-01-495-2950
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OVERALL
hole_diameter	0.612 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
special_features	WASHER HAS 8 LOCK TABS; 0.281 MIN, 0.343 MAX
style_designator	FLAT EXTERNAL TEETH
material_thickness	0.062 INCHES NOMINAL IN
end_item_identification	SEAWOLF CLASS SSN, VALVE
material_document_and_classification	QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-495-2950

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: FLAT EXTERNAL TEETH

•

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

•

MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY 400 OVERALL

•

HOLE DIAMETER: 0.612 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	FLAT EXTERNAL TEETH
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.062 INCHES NOMINAL IN
SPECIAL FEATURES	WASHER HAS 8 LOCK TABS; 0.281 MIN, 0.343 MAX
END ITEM IDENTIFICATION	SEAWOLF CLASS SSN, VALVE
MATERIAL	NICKEL ALLOY 400 OVERALL
HOLE DIAMETER	0.612 INCHES MINIMUM AND 0.781 INCHES MAXIMUM 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

B552-3101-9Reference 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 563-7409375-9?

563-7409375-9 is a WASHER,LOCK.

What parts can replace 563-7409375-9?

There is 1 known substitute for 563-7409375-9: B552-3101-9. Substitute compatibility should be verified for your specific system.

What is the NSN for 563-7409375-9?

563-7409375-9 is cataloged in the U.S. Government catalog under NSN 5310-01-495-2950. This indicates validated use in U.S. government and defense supply chains.

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563-7409375-9 — WASHER,LOCK

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