Nut, Plain, Hexagon5310-01-450-5538

NSN 5310-01-450-5538 · NIIN 014505538 · Part number 6743968-001

Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5310-01-450-5538 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-450-5538. Manufacturer of record part number: 6743968-001.

Also searched as 5310-01-450-5538 · 5310014505538 · NIIN 014505538 · 01-450-5538 · FSC 5310 Nuts and Washers · CAGE 53711 · 6743968-001

Nearby stock numbers ← 5310-01-450-5294 Washer, Flat · 5310-01-450-5551 Washer, Flat →

5310-01-450-5538 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
Width Across Flats: 1.500 INCHES NOMINAL IN
Thread Series: UN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 1.312 INCHES IN
Nut Height: 0.810 INCHES NOMINAL IN
Thread Class: 3B
Thread Quantity Per Inch: 20

Identification

NSN: 5310-01-450-5538
NIIN: 014505538
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6743968-001
Manufacturer: Naval Sea Systems Command

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-450-5538, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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	5310-01-450-5538
Primary Part Number	6743968-001
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Width Across Flats	1.500 INCHES NOMINAL IN
Thread Series	UN
Thread Direction	RIGHT-HAND
Nominal Thread Size	1.312 INCHES IN
Nut Height	0.810 INCHES NOMINAL IN
Thread Class	3B
Thread Quantity Per Inch	20
Material	STEEL COMP 316 OR STEEL COMP 303 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
6743968-001 PRIMARY	Naval Sea Systems Command (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 5310-01-450-5538?

NSN 5310-01-450-5538 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-450-5538?

NSN 5310-01-450-5538 has 1 manufacturer part number on file: 6743968-001 (Naval Sea Systems Command).

What are the specifications of 6743968-001?

Key specifications for 6743968-001: Width Across Flats: 1.500 INCHES NOMINAL IN; Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.312 INCHES IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-450-5538 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