Nut, Self-Locking, Plate5310-00-978-2279

NSN 5310-00-978-2279 · NIIN 009782279

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-00-978-2279 · 5310009782279 · NIIN 009782279 · 00-978-2279 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-00-978-2222 · 5310-00-978-2599 Nut, Self-Locking, Hexagon →

5310-00-978-2279 — Nuts and Washers

Features

Nut,self-Locking,plate — FSC 5310
Plate Thickness: 0.040 INCHES NOMINAL IN
Nut Length: 1.238 INCHES NOMINAL IN
Thread Series: UNF
Plate Width: 0.525 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.312 INCHES IN
Thread Class: 2B

Identification

NSN: 5310-00-978-2279
NIIN: 009782279
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-978-2279, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-00-978-2279
Item Name	Nut,self-Locking,plate
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Plate Thickness	0.040 INCHES NOMINAL IN
Nut Length	1.238 INCHES NOMINAL IN
Thread Series	UNF
Plate Width	0.525 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.312 INCHES IN
Thread Class	2B
Thread Quantity Per Inch	24
Material	STEEL 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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3040-01-523-91384600054 POSSIBLE MATCH

CONTROL ASSEMBLY,PUSH-PULL

Possible match (shared part number)Northrop Grumman Systems Corporation

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
4600-054	3/2 Design control — primary reference U.S. Government activity

Related Parts

3040-01-523-9138POSSIBLE MATCH

CONTROL ASSEMBLY,PUSH-PULL

4600054

Frequently Asked Questions

What is NSN 5310-00-978-2279?

NSN 5310-00-978-2279 is a Nut,self-Locking,plate, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-00-978-2279?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-523-9138. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-00-978-2279?

Key specifications for 5310-00-978-2279: Plate Thickness: 0.040 INCHES NOMINAL IN; Nut Length: 1.238 INCHES NOMINAL IN; Thread Series: UNF; Plate Width: 0.525 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-978-2279 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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