PartsTable TECHNICAL DATA SHEET

NSN 5310-01-499-4253Government record, cited

Nut, Self-Locking, Hexagon5310-01-499-4253

NSN 5310-01-499-4253 · NIIN 014994253 · Part number 50995050

Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3) · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3DGR3

Government record, cited

NSN 5310-01-499-4253 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-499-4253. Manufacturer of record part number: 50995050.

Also searched as 5310-01-499-4253 · 5310014994253 · NIIN 014994253 · 01-499-4253 · FSC 5310 Nuts and Washers · CAGE 3DGR3 · 50995050

Nearby stock numbers ← 5310-01-499-4235 Washer, Lock · 5310-01-499-4260 Washer, Flat →

5310-01-499-4253 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3)

Identification

NSN: 5310-01-499-4253
NIIN: 014994253
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 50995050
Manufacturer: Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3)

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-499-4253, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3). The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3) (CAGE 3DGR3)

Technical Specifications

Parameter	Value
NSN	5310-01-499-4253
Primary Part Number	50995050
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3)
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
50995050 PRIMARY	Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3) (USA)

Reference documents

Reference	Meaning
50995050	5/9 Secondary reference Fontaine Trailer Company Dba Fontaine Partsource
50995050	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 5310-01-499-4253?

NSN 5310-01-499-4253 is a Nut,self-Locking,hexagon, manufactured by Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3), classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-499-4253?

NSN 5310-01-499-4253 has 1 manufacturer part number on file: 50995050 (Fontaine Commercial Trailer, Inc. Dba Mht Floor Technologies (3dgr3)).

Is NSN 5310-01-499-4253 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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