Nut, Self-Locking, Cap5310-01-481-5339

NSN 5310-01-481-5339 · NIIN 014815339

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

Government record, cited

Also searched as 5310-01-481-5339 · 5310014815339 · NIIN 014815339 · 01-481-5339 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-481-5286 Washer, Concave · 5310-01-481-5480 Washer, Flat →

5310-01-481-5339 — Nuts and Washers

Features

Nut,self-Locking,cap — FSC 5310
Width Across Flats: 0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Thread Series: UNF
Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF
Hardness Rating: 28.0 ROCKWELL C MAXIMUM
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.160 INCHES IN
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT

Identification

NSN: 5310-01-481-5339
NIIN: 014815339
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,self-Locking,cap, cataloged under National Stock Number 5310-01-481-5339, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-481-5339
Item Name	Nut,self-Locking,cap
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Width Across Flats	0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Thread Series	UNF
Temp Rating	250.0 FAHRENHEIT MAXIMUM DEGF
Hardness Rating	28.0 ROCKWELL C MAXIMUM
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.160 INCHES IN
Locking Feature	PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height	0.340 INCHES NOMINAL IN
Surface Treatment	PASSIVATE OVERALL
Nut Style	CAP
Thread Class	2B
Thread Quantity Per Inch	36
Material	STEEL CORROSION RESISTING OVERALL
Bearing Surface Type	CHAMFERED

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
MS51865-4C	2/2 Government specification standardization 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 5310-01-481-5339?

NSN 5310-01-481-5339 is a Nut,self-Locking,cap, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-481-5339?

Key specifications for 5310-01-481-5339: Width Across Flats: 0.302 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; Thread Series: UNF; Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF; Hardness Rating: 28.0 ROCKWELL C MAXIMUM. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-481-5339 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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