Stud, Turnlock Fastener5325-01-030-4320

NSN 5325-01-030-4320 · NIIN 010304320

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

Government record, cited

Also searched as 5325-01-030-4320 · 5325010304320 · NIIN 010304320 · 01-030-4320 · FSC 5325 Fastening Devices

Nearby stock numbers ← 5325-01-030-4319 Grommet, Nonmetallic · 5325-01-030-4321 →

Features

Stud,turnlock Fastener — FSC 5325
Surface Treatment Document and Classification: QQ-P-416 TY 1 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Drive Type: SLOTTED
Material Accommodated Thickness: 0.245 INCHES NOMINAL IN
Turnlock Stud Shank Style: STUD SHANK
Diameter: 0.562 INCHES NOMINAL IN
Stud Head Height: 0.224 INCHES NOMINAL IN
Shank Neck Length: 0.225 INCHES NOMINAL IN

Identification

NSN: 5325-01-030-4320
NIIN: 010304320
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-030-4320, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5325-01-030-4320
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-416 TY 1 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Drive Type	SLOTTED
Material Accommodated Thickness	0.245 INCHES NOMINAL IN
Turnlock Stud Shank Style	STUD SHANK
Diameter	0.562 INCHES NOMINAL IN
Stud Head Height	0.224 INCHES NOMINAL IN
Shank Neck Length	0.225 INCHES NOMINAL IN
Securing Device Type	RING
Turnlock Stud Head Style	FILLISTER COUNTERSUNK
Stud Shank Major Diameter	0.290 INCHES NOMINAL IN
Surface Treatment	CADMIUM OVERALL
Material	STEEL COMP 1010 OVERALL
Grip Length	0.380 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
85-15-120-16	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 5325-01-030-4320?

NSN 5325-01-030-4320 is a Stud,turnlock Fastener, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-01-030-4320?

Key specifications for 5325-01-030-4320: Surface Treatment Document and Classification: QQ-P-416 TY 1 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Drive Type: SLOTTED; Material Accommodated Thickness: 0.245 INCHES NOMINAL IN; Turnlock Stud Shank Style: STUD SHANK. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-030-4320 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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