PartsTable TECHNICAL DATA SHEET

NSN 5310-01-499-3682Government record, cited

Nut, Self-Locking, Hexagon5310-01-499-3682

NSN 5310-01-499-3682 · NIIN 014993682 · Part number 50995056

Brighton Cromwell Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3NNX8

Government record, cited

NSN 5310-01-499-3682 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-3682. Manufacturer of record part number: 50995056.

Also searched as 5310-01-499-3682 · 5310014993682 · NIIN 014993682 · 01-499-3682 · FSC 5310 Nuts and Washers · CAGE 3NNX8 · 50995056

Nearby stock numbers ← 5310-01-499-3654 Nut, Plain, Assembled Washer · 5310-01-499-3687 Washer, Flat →

5310-01-499-3682 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Brighton Cromwell Llc

Identification

NSN: 5310-01-499-3682
NIIN: 014993682
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 50995056
Manufacturer: Brighton Cromwell Llc

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-499-3682, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brighton Cromwell Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Brighton Cromwell Llc (CAGE 3NNX8); Triman Industries Inc (CAGE 0ZBE8); Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3) (CAGE 3DGR3)

Technical Specifications

Parameter	Value
NSN	5310-01-499-3682
Primary Part Number	50995056
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Brighton Cromwell Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
50995056 PRIMARY	Brighton Cromwell Llc (USA)
50995056	Triman Industries Inc (USA)
50995056 PRIMARY	Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3) (USA)

Reference documents

Reference	Meaning
50995056	3/9 Design control — primary reference Fontaine Fifth Wheel Company

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 5310-01-499-3682?

NSN 5310-01-499-3682 is a Nut,self-Locking,hexagon, manufactured by Brighton Cromwell Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-499-3682?

NSN 5310-01-499-3682 has 3 manufacturer part numbers on file: 50995056 (Brighton Cromwell Llc), 50995056 (Triman Industries Inc), 50995056 (Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3)).

Is NSN 5310-01-499-3682 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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