Washer, Shouldered and Recessed5310-01-280-9382

NSN 5310-01-280-9382 · NIIN 012809382 · Part number 8343601

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19207

Government record, cited

NSN 5310-01-280-9382 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-280-9382. Manufacturer of record part number: 8343601.

Also searched as 5310-01-280-9382 · 5310012809382 · NIIN 012809382 · 01-280-9382 · FSC 5310 Nuts and Washers · CAGE 19207 · 8343601

Nearby stock numbers ← 5310-01-280-9381 · 5310-01-280-9383 Washer, Spring Tension →

5310-01-280-9382 — Nuts and Washers

Features

Washer,shouldered and Recessed — FSC 5310
Style Designator: SHOULDERED AND RECESSED
Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 3.4688 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
Material Thickness: 0.0598 INCHES NOMINAL IN
Shoulder Diameter: 2.625 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 1.750 INCHES NOMINAL IN

Identification

NSN: 5310-01-280-9382
NIIN: 012809382
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 8343601
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-280-9382, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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	5310-01-280-9382
Primary Part Number	8343601
Item Name	Washer,shouldered and Recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
Status	ACTIVE
Style Designator	SHOULDERED AND RECESSED
Material Document and Classification	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	3.4688 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
Material Thickness	0.0598 INCHES NOMINAL IN
Shoulder Diameter	2.625 INCHES NOMINAL IN
Material	STEEL OVERALL
Hole Diameter	1.750 INCHES NOMINAL 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
8343601 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (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 5310-01-280-9382?

NSN 5310-01-280-9382 is a Washer,shouldered and Recessed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-280-9382?

NSN 5310-01-280-9382 has 1 manufacturer part number on file: 8343601 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 8343601?

Key specifications for 8343601: Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 3.4688 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN; Material Thickness: 0.0598 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-280-9382 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.

PartsTable Design LLC · partstable.com