Nut, Self-Locking, Round5310-01-333-5507

NSN 5310-01-333-5507 · NIIN 013335507

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

Government record, cited

Also searched as 5310-01-333-5507 · 5310013335507 · NIIN 013335507 · 01-333-5507 · FSC 5310 Nuts and Washers · A-94941-M · A-94941-M

Nearby stock numbers ← 5310-01-333-5506 Nut, Plain, Blind Rivet · 5310-01-333-5508 Nut, Sleeve →

5310-01-333-5507 — Nuts and Washers

Features

Nut,self-Locking,round — FSC 5310
Drive Point Width: 0.250 INCHES NOMINAL IN
Nut Diameter: 2.688 INCHES NOMINAL IN
Drive Point Depth: 0.094 INCHES NOMINAL IN
Undercut Thickness: 0.047 INCHES NOMINAL IN
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Thickness: 0.500 INCHES NOMINAL IN
Small End Diameter: 2.344 INCHES NOMINAL IN

Identification

NSN: 5310-01-333-5507
NIIN: 013335507
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-333-5507, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-333-5507
Item Name	Nut,self-Locking,round
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Drive Point Width	0.250 INCHES NOMINAL IN
Nut Diameter	2.688 INCHES NOMINAL IN
Drive Point Depth	0.094 INCHES NOMINAL IN
Undercut Thickness	0.047 INCHES NOMINAL IN
Locking Feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Thickness	0.500 INCHES NOMINAL IN
Small End Diameter	2.344 INCHES NOMINAL IN
Drive Point Quantity	4
Nut Style	ROUND
Material	STEEL CORROSION RESISTING 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
A-94941-M	3/2 Design control — primary reference U.S. Government activity
A-94941-M	5/9 Secondary 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 5310-01-333-5507?

NSN 5310-01-333-5507 is a Nut,self-Locking,round, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-333-5507?

Key specifications for 5310-01-333-5507: Drive Point Width: 0.250 INCHES NOMINAL IN; Nut Diameter: 2.688 INCHES NOMINAL IN; Drive Point Depth: 0.094 INCHES NOMINAL IN; Undercut Thickness: 0.047 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-333-5507 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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