Washer, Lock5310-01-682-9031

NSN 5310-01-682-9031 · NIIN 016829031 · Part number S8-1.4301

Schnorr Niese Disc Spring Cor · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1NA04

Government record, cited

NSN 5310-01-682-9031 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-682-9031. Manufacturer of record part number: S8-1.4301.

Also searched as 5310-01-682-9031 · 5310016829031 · NIIN 016829031 · 01-682-9031 · FSC 5310 Nuts and Washers · CAGE 1NA04 · S8-1.4301

Nearby stock numbers ← 5310-01-682-8951 Washer, Flat · 5310-01-682-9075 Washer, Lock →

5310-01-682-9031 — Nuts and Washers

Features

Washer,lock — FSC 5310
Outside Diameter: 1.4301 INCHES NOMINAL IN
Color: GRAY/GREY OVERALL
1 manufacturer part number on file
Manufacturer of record: Schnorr Niese Disc Spring Cor

Identification

NSN: 5310-01-682-9031
NIIN: 016829031
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: S8-1.4301
Manufacturer: Schnorr Niese Disc Spring Cor

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-682-9031, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Schnorr Niese Disc Spring Cor. Government technical data includes 2 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	5310-01-682-9031
Primary Part Number	S8-1.4301
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Schnorr Niese Disc Spring Cor
Status	ACTIVE
Outside Diameter	1.4301 INCHES NOMINAL IN
Color	GRAY/GREY OVERALL

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
S8-1.4301 PRIMARY	Schnorr Niese Disc Spring Cor (USA)

No interchangeability data on file.

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

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-682-9031?

NSN 5310-01-682-9031 is a Washer,lock, manufactured by Schnorr Niese Disc Spring Cor, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-682-9031?

NSN 5310-01-682-9031 has 1 manufacturer part number on file: S8-1.4301 (Schnorr Niese Disc Spring Cor).

What are the specifications of S8-1.4301?

Key specifications for S8-1.4301: Outside Diameter: 1.4301 INCHES NOMINAL IN; Color: GRAY/GREY OVERALL; Part Name Assigned by Controlling Agency: LOCKING WASHER. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-682-9031 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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