6405243-34 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6405243-34: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, hole_diameter: 3.880 INCHES NOMINAL IN, outside_diameter: 5.620 INCHES NOMINAL IN, special_features: KEYS ARE UNEQUALLY SPACED., material_thickness: 0.120 INCHES NOMINAL IN, external_straight_key_width: 0.760 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-418-1948, 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

6405243-34

NSN: 5310-01-418-1948
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500 OVERALL
hole_diameter	3.880 INCHES NOMINAL IN
outside_diameter	5.620 INCHES NOMINAL IN
special_features	KEYS ARE UNEQUALLY SPACED.
material_thickness	0.120 INCHES NOMINAL IN
external_key_quantity	7
internal_key_quantity	1
external_straight_key_width	0.760 INCHES NOMINAL IN
overall_distance_including_keys	7.000 INCHES NOMINAL IN
NSN	5310-01-418-1948

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DISTANCE INCLUDING KEYS: 7.000 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 5.620 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.120 INCHES NOMINAL IN

•

EXTERNAL STRAIGHT KEY WIDTH: 0.760 INCHES NOMINAL IN

•

EXTERNAL KEY QUANTITY: 7

•

MATERIAL: NICKEL ALLOY K-500 OVERALL

•

INTERNAL KEY QUANTITY: 1

TECHNICAL CHARACTERISTICS

OVERALL DISTANCE INCLUDING KEYS	7.000 INCHES NOMINAL IN
OUTSIDE DIAMETER	5.620 INCHES NOMINAL IN
MATERIAL THICKNESS	0.120 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH	0.760 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY	7
SPECIAL FEATURES	KEYS ARE UNEQUALLY SPACED.
MATERIAL	NICKEL ALLOY K-500 OVERALL
INTERNAL KEY QUANTITY	1
HOLE DIAMETER	3.880 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

211061569Reference document

Same NSN cross-reference

Reference document — Secondary reference

754-6405243-34Reference 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 6405243-34?

6405243-34 is a WASHER,KEY.

What parts can replace 6405243-34?

There are 2 known substitutes for 6405243-34: 211061569, 754-6405243-34. Substitute compatibility should be verified for your specific system.

What is the NSN for 6405243-34?

6405243-34 is cataloged in the U.S. Government catalog under NSN 5310-01-418-1948. This indicates validated use in U.S. government and defense supply chains.

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