PartsTable TECHNICAL DATA SHEET

NSN 5310-01-291-4251Government record, cited

Nut, Self-Locking, Clinch5310-01-291-4251

NSN 5310-01-291-4251 · NIIN 012914251 · Part number L79NC3-420

Greer Stop Nut, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 27687

Government record, cited

NSN 5310-01-291-4251 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-291-4251. Manufacturer of record part number: L79NC3-420.

Also searched as 5310-01-291-4251 · 5310012914251 · NIIN 012914251 · 01-291-4251 · FSC 5310 Nuts and Washers · CAGE 27687 · L79NC3-420 · 9174839 · 9174839

Nearby stock numbers ← 5310-01-291-4017 Washer, Concave · 5310-01-291-4506 Nut, Plain, Round →

5310-01-291-4251 — Nuts and Washers

Features

Nut,self-Locking,clinch — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Greer Stop Nut, Inc.

Identification

NSN: 5310-01-291-4251
NIIN: 012914251
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: L79NC3-420
Manufacturer: Greer Stop Nut, Inc.

General Description

The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-291-4251, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Greer Stop Nut, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Nut,self-Locking,clinch
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Greer Stop Nut, Inc. (CAGE 27687)

Technical Specifications

Parameter	Value
NSN	5310-01-291-4251
Primary Part Number	L79NC3-420
Item Name	Nut,self-Locking,clinch
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Greer Stop Nut, Inc.
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
9174839	Greer Stop Nut, Inc. (USA)
L79NC3-420 PRIMARY	Greer Stop Nut, Inc. (USA)

Reference documents

Reference	Meaning
9174839	7/2 Vendor item drawing reference Us Army Aviation and Missile Command

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 5310-01-291-4251?

NSN 5310-01-291-4251 is a Nut,self-Locking,clinch, manufactured by Greer Stop Nut, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-291-4251?

NSN 5310-01-291-4251 has 2 manufacturer part numbers on file: 9174839 (Greer Stop Nut, Inc.), L79NC3-420 (Greer Stop Nut, Inc.).

Is NSN 5310-01-291-4251 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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