K39781-6 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

K39781-6: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, material: STEEL COMP 8740 OVERALL, recess_depth: 0.025 INCHES NOMINAL IN, hole_diameter: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN, outside_diameter: 0.712 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-184-7710, 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

K39781-6

NSN: 5310-01-184-7710
NIINs: 011847710, 016588412
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

radius	0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
material	STEEL COMP 8740 OVERALL
recess_depth	0.025 INCHES NOMINAL IN
hole_diameter	0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
outside_diameter	0.712 INCHES MINIMUM AND 0.722 INCHES MAXIMUM IN
style_designator	CONCAVE
material_thickness	0.134 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
end_item_identification	B1-BACFT
part_name_assigned_by_controlling_agency	WASHER, SELF-ALIGNING (CONVEX)
NSN	5310-01-184-7710

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

MIL-W-45595/6Reference document

Same NSN cross-reference

Reference document — Identification reference

M45595/6-04Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is K39781-6?

K39781-6 is a WASHER,CONCAVE.

What parts can replace K39781-6?

There are 2 known substitutes for K39781-6: MIL-W-45595/6, M45595/6-04. Substitute compatibility should be verified for your specific system.

What is the NSN for K39781-6?

K39781-6 is cataloged in the U.S. Government catalog under NSN 5310-01-184-7710. This indicates validated use in U.S. government and defense supply chains.

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K39781-6 — WASHER,CONCAVE

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