Nut, Self-Locking, Plate5310-01-623-7994

NSN 5310-01-623-7994 · NIIN 016237994

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

Government record, cited

Also searched as 5310-01-623-7994 · 5310016237994 · NIIN 016237994 · 01-623-7994 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-623-7966 Washer, Flat · 5310-01-623-8020 Nut, Self-Locking, Extended Washer →

5310-01-623-7994 — Nuts and Washers

Features

Nut,self-Locking,plate — FSC 5310
Plate Thickness: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
Nut Length: 0.948 INCHES MAXIMUM IN
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Plate Width: 0.445 INCHES MAXIMUM IN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.1640 INCHES IN
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN

Identification

NSN: 5310-01-623-7994
NIIN: 016237994
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-623-7994, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-623-7994
Item Name	Nut,self-Locking,plate
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Plate Thickness	0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
Nut Length	0.948 INCHES MAXIMUM IN
Thread Series	UNIFIED NATIONAL JOINT FINE (UNJF)
Plate Width	0.445 INCHES MAXIMUM IN
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.1640 INCHES IN
Locking Feature	PREVAILING TORQUE ALL METAL DESIGN
Nut Height	0.312 INCHES MAXIMUM IN
Surface Treatment	CADMIUM AND CHROMATE OVERALL
Nut Style	PLATE (FLOATING)
Thread Class	3B
Thread Quantity Per Inch	32
Material	STEEL OR IRON ALLOY 660 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

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

Reference documents

Reference	Meaning
NAS1791A08-2	3/2 Design control — primary reference U.S. Government activity

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 5310-01-623-7994?

NSN 5310-01-623-7994 is a Nut,self-Locking,plate, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-623-7994?

Key specifications for 5310-01-623-7994: Plate Thickness: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Nut Length: 0.948 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Plate Width: 0.445 INCHES MAXIMUM IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-623-7994 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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