PartsTable TECHNICAL DATA SHEET

NSN 5310-01-077-6773Government record, cited

Washer5310-01-077-6773

NSN 5310-01-077-6773 · NIIN 010776773 · Part number 3031-SL

Betts Industries, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13226

Government record, cited

NSN 5310-01-077-6773 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-077-6773. Manufacturer of record part number: 3031-SL.

Also searched as 5310-01-077-6773 · 5310010776773 · NIIN 010776773 · 01-077-6773 · FSC 5310 Nuts and Washers · CAGE 13226 · 3031-SL · 2AD961 · 2AD961

Nearby stock numbers ← 5310-01-077-6772 · 5310-01-077-6774 →

5310-01-077-6773 — Nuts and Washers

Features

Washer — FSC 5310
General Characteristics Item Description: MATERIAL STEE,COMP 304
2 manufacturer part numbers on file
Manufacturer of record: Betts Industries, Inc.

Identification

NSN: 5310-01-077-6773
NIIN: 010776773
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 3031-SL
Manufacturer: Betts Industries, Inc.

General Description

The Washer, cataloged under National Stock Number 5310-01-077-6773, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-077-6773
Primary Part Number	3031-SL
Item Name	Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Betts Industries, Inc.
Status	ACTIVE
General Characteristics Item Description	MATERIAL STEE,COMP 304

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
2AD961	Oshkosh Defense Llc (USA)
3031-SL PRIMARY	Betts Industries, Inc. (USA)

Reference documents

Reference	Meaning
2AD961	5/9 Secondary reference Oshkosh Corp

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 5310-01-077-6773?

NSN 5310-01-077-6773 is a Washer, manufactured by Betts Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-077-6773?

NSN 5310-01-077-6773 has 2 manufacturer part numbers on file: 2AD961 (Oshkosh Defense Llc), 3031-SL (Betts Industries, Inc.).

What are the specifications of 3031-SL?

Key specifications for 3031-SL: General Characteristics Item Description: MATERIAL STEE,COMP 304. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-077-6773 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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