Nut, Plain, Clinch5310-01-280-5778

NSN 5310-01-280-5778 · NIIN 012805778 · Part number 13081952-2

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

Government record, cited

NSN 5310-01-280-5778 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-280-5778. Manufacturer of record part number: 13081952-2.

Also searched as 5310-01-280-5778 · 5310012805778 · NIIN 012805778 · 01-280-5778 · FSC 5310 Nuts and Washers · CAGE 04939 · 13081952-2

Nearby stock numbers ← 5310-01-280-5777 Nut, Plain, Clinch · 5310-01-280-5779 Nut, Plain, Blind Rivet →

5310-01-280-5778 — Nuts and Washers

Features

Nut,plain,clinch — FSC 5310
Thread Series: UNF
Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Nut Diameter: 0.750 INCHES NOMINAL IN
Pilot Diameter: 0.5002 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
Pilot Length: 0.900 INCHES NOMINAL IN

Identification

NSN: 5310-01-280-5778
NIIN: 012805778
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 13081952-2
Manufacturer: Lockheed Martin Corporation

General Description

The Nut,plain,clinch, cataloged under National Stock Number 5310-01-280-5778, 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 12 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	5310-01-280-5778
Primary Part Number	13081952-2
Item Name	Nut,plain,clinch
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Thread Series	UNF
Material Document and Classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.250 INCHES IN
Nut Diameter	0.750 INCHES NOMINAL IN
Pilot Diameter	0.5002 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
Pilot Length	0.900 INCHES NOMINAL IN
Nut Height	0.992 INCHES NOMINAL IN
Nut Style	CLINCH
Thread Class	2B
Thread Quantity Per Inch	28
Material	STEEL COMP 630 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
13081952-2 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 5310-01-280-5778?

NSN 5310-01-280-5778 is a Nut,plain,clinch, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-280-5778?

NSN 5310-01-280-5778 has 1 manufacturer part number on file: 13081952-2 (Lockheed Martin Corporation).

What are the specifications of 13081952-2?

Key specifications for 13081952-2: Thread Series: UNF; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-280-5778 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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