Stud, Turnlock Fastener5325-01-259-3747

NSN 5325-01-259-3747 · NIIN 012593747

FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5325-01-259-3747 · 5325012593747 · NIIN 012593747 · 01-259-3747 · FSC 5325 Fastening Devices

Nearby stock numbers ← 5325-01-259-3746 Eyelet, Metallic · 5325-01-259-3945 Ring, Retaining →

Features

Stud,turnlock Fastener — FSC 5325
Drive Type: SOCKET
Turnlock Stud Shank Style: STUD SHANK
Extension Length: 0.460 INCHES NOMINAL IN
Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter: 0.523 INCHES NOMINAL IN
Turnlock Stud Head Style: FLAT COUNTERSUNK
Stud Shank Major Diameter: 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

Identification

NSN: 5325-01-259-3747
NIIN: 012593747
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-259-3747, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5325-01-259-3747
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Drive Type	SOCKET
Turnlock Stud Shank Style	STUD SHANK
Extension Length	0.460 INCHES NOMINAL IN
Material Document and Classification	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter	0.523 INCHES NOMINAL IN
Turnlock Stud Head Style	FLAT COUNTERSUNK
Stud Shank Major Diameter	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
Surface Treatment	ALUMINUM OVERALL
Material	STEEL COMP 8740 OVERALL
Stud Thread Size and Series/type Designator	0.250-28 UNIFIED NATIONAL JOINT FINE (UNJF)
Grip Length	0.367 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN

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
01926-6K7	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-259-3747?

NSN 5325-01-259-3747 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-259-3747?

Key specifications for 5325-01-259-3747: Drive Type: SOCKET; Turnlock Stud Shank Style: STUD SHANK; Extension Length: 0.460 INCHES NOMINAL IN; Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-259-3747 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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