PartsTable TECHNICAL DATA SHEET

NSN 5310-00-596-9539Government record, cited

Nut, Plain, Hexagon5310-00-596-9539

NSN 5310-00-596-9539 · NIIN 005969539

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

Government record, cited

Also searched as 5310-00-596-9539 · 5310005969539 · NIIN 005969539 · 00-596-9539 · FSC 5310 Nuts and Washers · FFB571 · AN325-4

Nearby stock numbers ← 5310-00-596-9537 · 5310-00-596-9542 →

5310-00-596-9539 — Nuts and Washers

Features

Nut,plain,hexagon — FSC 5310
Width Across Flats: 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Thread Series: UNF
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.250 INCHES IN
Departure From Cited Document: AS MODIFIED BY BEARING SURFACE
Nut Height: 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL

Identification

NSN: 5310-00-596-9539
NIIN: 005969539
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-596-9539, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-00-596-9539
Item Name	Nut,plain,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Width Across Flats	0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Thread Series	UNF
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.250 INCHES IN
Departure From Cited Document	AS MODIFIED BY BEARING SURFACE
Nut Height	0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Surface Treatment	CADMIUM OVERALL
Nut Style	HEXAGON
Thread Class	2B
Thread Quantity Per Inch	28
Material	STEEL OVERALL
Bearing Surface Type	WASHER FACED

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
FFB571	4/1 Identification reference U.S. Government activity
AN325-4	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 5310-00-596-9539?

NSN 5310-00-596-9539 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-00-596-9539?

Key specifications for 5310-00-596-9539: Width Across Flats: 0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-596-9539 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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