Nut, Plain, Hexagon5310-01-320-4523

NSN 5310-01-320-4523 · NIIN 013204523 · Part number 799204626-001

Lockheed Martin Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04939

Government record, cited

NSN 5310-01-320-4523 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-320-4523. Manufacturer of record part number: 799204626-001.

Also searched as 5310-01-320-4523 · 5310013204523 · NIIN 013204523 · 01-320-4523 · FSC 5310 Nuts and Washers · CAGE 04939 · 799204626-001

Nearby stock numbers ← 5310-01-320-4506 · 5310-01-320-4524 Nut, Sleeve →

5310-01-320-4523 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
Width Across Flats: 1.000 INCHES NOMINAL IN
Thread Tolerance Class: 6H INTERNAL
Thread Series: ISO M
Thread Pitch in Millimeters: 1.50
Thread Direction: RIGHT-HAND
Nominal Thread Size: 18.0 MILLIMETERS MM
Nut Height: 0.250 INCHES NOMINAL IN

Identification

NSN: 5310-01-320-4523
NIIN: 013204523
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 799204626-001
Manufacturer: Lockheed Martin Corporation

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-320-4523, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 9 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	5310-01-320-4523
Primary Part Number	799204626-001
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Width Across Flats	1.000 INCHES NOMINAL IN
Thread Tolerance Class	6H INTERNAL
Thread Series	ISO M
Thread Pitch in Millimeters	1.50
Thread Direction	RIGHT-HAND
Nominal Thread Size	18.0 MILLIMETERS MM
Nut Height	0.250 INCHES NOMINAL IN
Nut Style	HEXAGON
Material	STEEL COMP 304 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
799204626-001 PRIMARY	Lockheed Martin Corporation (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 5310-01-320-4523?

NSN 5310-01-320-4523 is a Nut,plain,hexagon, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-320-4523?

NSN 5310-01-320-4523 has 1 manufacturer part number on file: 799204626-001 (Lockheed Martin Corporation).

What are the specifications of 799204626-001?

Key specifications for 799204626-001: Width Across Flats: 1.000 INCHES NOMINAL IN; Thread Tolerance Class: 6H INTERNAL; Thread Series: ISO M; Thread Pitch in Millimeters: 1.50. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-320-4523 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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