Washer, Bevel5310-01-265-8978

NSN 5310-01-265-8978 · NIIN 012658978 · Part number 4-0092-1

Atec Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 09552

Government record, cited

NSN 5310-01-265-8978 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-265-8978. Manufacturer of record part number: 4-0092-1.

Also searched as 5310-01-265-8978 · 5310012658978 · NIIN 012658978 · 01-265-8978 · FSC 5310 Nuts and Washers · CAGE 09552 · 4-0092-1

Nearby stock numbers ← 5310-01-265-8977 · 5310-01-265-8979 Washer, Recessed →

5310-01-265-8978 — Nuts and Washers

Features

Washer,bevel — FSC 5310
Minor Thickness: 0.141 INCHES NOMINAL IN
Style Designator: BEVEL
Major Thickness: 0.312 INCHES NOMINAL IN
Surface Treatment: ZINC OVERALL
Flat Side Distance Between Thick and Thin Edges: 1.000 INCHES NOMINAL IN
Material: IRON MALLEABLE OVERALL
Hole Diameter: 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN

Identification

NSN: 5310-01-265-8978
NIIN: 012658978
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4-0092-1
Manufacturer: Atec Inc

General Description

The Washer,bevel, cataloged under National Stock Number 5310-01-265-8978, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Atec Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-265-8978
Primary Part Number	4-0092-1
Item Name	Washer,bevel
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Atec Inc
Status	ACTIVE
Minor Thickness	0.141 INCHES NOMINAL IN
Style Designator	BEVEL
Major Thickness	0.312 INCHES NOMINAL IN
Surface Treatment	ZINC OVERALL
Flat Side Distance Between Thick and Thin Edges	1.000 INCHES NOMINAL IN
Material	IRON MALLEABLE OVERALL
Hole Diameter	0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
4-0092-1 PRIMARY	Atec Inc (USA)

Frequently Asked Questions

What is NSN 5310-01-265-8978?

NSN 5310-01-265-8978 is a Washer,bevel, manufactured by Atec Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-265-8978?

NSN 5310-01-265-8978 has 1 manufacturer part number on file: 4-0092-1 (Atec Inc).

What are the specifications of 4-0092-1?

Key specifications for 4-0092-1: Minor Thickness: 0.141 INCHES NOMINAL IN; Style Designator: BEVEL; Overall Width: 1.000 INCHES NOMINAL IN; Major Thickness: 0.312 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-265-8978 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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