Stud, Turnlock Fastener5325-01-334-3741

NSN 5325-01-334-3741 · NIIN 013343741

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

Government record, cited

Also searched as 5325-01-334-3741 · 5325013343741 · NIIN 013343741 · 01-334-3741 · FSC 5325 Fastening Devices · 82-28-180-16 · 150108-306

Nearby stock numbers ← 5325-01-334-3489 Ring, Retaining · 5325-01-334-3742 Grommet, Nonmetallic →

Features

Stud,turnlock Fastener — FSC 5325
Drive Type: CROSS RECESS
Turnlock Stud Shank Style: STUD SHANK
Material Document and Classification: ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter: 0.375 INCHES NOMINAL IN
Shank Neck Length: 0.207 INCHES NOMINAL IN
Turnlock Stud Head Style: FLAT COUNTERSUNK
Stud Shank Major Diameter: 0.240 INCHES NOMINAL IN

Identification

NSN: 5325-01-334-3741
NIIN: 013343741
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-334-3741, is classified within Federal Supply Class 5325 (Fastening Devices) 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5325-01-334-3741
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Drive Type	CROSS RECESS
Turnlock Stud Shank Style	STUD SHANK
Material Document and Classification	ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter	0.375 INCHES NOMINAL IN
Shank Neck Length	0.207 INCHES NOMINAL IN
Turnlock Stud Head Style	FLAT COUNTERSUNK
Stud Shank Major Diameter	0.240 INCHES NOMINAL IN
Surface Treatment	ZINC AND CHROMATE OVERALL
Material	STEEL COMP 1008 OVERALL
Grip Length	0.427 INCHES NOMINAL 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
82-28-180-16	3/2 Design control — primary reference U.S. Government activity
150108-306	7/9 Vendor item drawing reference Harris Corp Government Aerospace Systems Div

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 5325-01-334-3741?

NSN 5325-01-334-3741 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-334-3741?

Key specifications for 5325-01-334-3741: Drive Type: CROSS RECESS; Turnlock Stud Shank Style: STUD SHANK; Material Document and Classification: ASTM A545 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.375 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-334-3741 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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