3141AS287-501 — WASHER,CONCAVE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3141AS287-501: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.040 INCHES NOMINAL IN, material: STEEL COMP 630 OVERALL, hole_diameter: 0.338 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN, outside_diameter: 1.000 INCHES NOMINAL IN, style_designator: CONCAVE, surface_treatment: PASSIVATE AND OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-428-5781, 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

3141AS287-501

NSN: 5310-01-428-5781
NIINs: 014285781, 014403576
FSC: 5310 — Nuts and Washers
CAGE: 59027 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT WESTERN DESIGN (USA)

SPECIFICATIONS

radius	0.040 INCHES NOMINAL IN
material	STEEL COMP 630 OVERALL
hole_diameter	0.338 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
outside_diameter	1.000 INCHES NOMINAL IN
style_designator	CONCAVE
surface_treatment	PASSIVATE AND OXIDE OVERALL
material_thickness	0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
end_item_identification	PREPROVISIONING SUPPORT NAVICP IS POE
material_document_and_classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5604 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE AND MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-428-5781

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

PREPROVISIONING SUPPORT NAVICP IS POE

SUBSTITUTES & CROSS-REFERENCES 1

314AS287-501Reference 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 3141AS287-501?

3141AS287-501 is a WASHER,CONCAVE.

What parts can replace 3141AS287-501?

There is 1 known substitute for 3141AS287-501: 314AS287-501. Substitute compatibility should be verified for your specific system.

What is the NSN for 3141AS287-501?

3141AS287-501 is cataloged in the U.S. Government catalog under NSN 5310-01-428-5781. This indicates validated use in U.S. government and defense supply chains.

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3141AS287-501 — WASHER,CONCAVE

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