Stud, Turnlock Fastener5325-01-729-2040

NSN 5325-01-729-2040 · NIIN 017292040 · Part number 12443810

U S Army Tank Automotive Command Amsta-Im-Mm · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 19207

Government record, cited

NSN 5325-01-729-2040 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-729-2040. Manufacturer of record part number: 12443810.

Also searched as 5325-01-729-2040 · 5325017292040 · NIIN 017292040 · 01-729-2040 · FSC 5325 Fastening Devices · CAGE 19207 · 12443810

Nearby stock numbers ← 5325-01-729-2006 Grommet, Nonmetallic · 5325-01-729-2374 Grommet Blank, Nonmetallic →

Features

Stud,turnlock Fastener — FSC 5325
Diameter: 0.63 INCHES NOMINAL IN
Stud Head Height: 0.25 INCHES NOMINAL IN
Turnlock Stud Head Style: FLAT FILLISTER
Surface Treatment: ZINC OVERALL
Minor Diameter: 0.38 INCHES NOMINAL IN
Material: STEEL OVERALL
Grip Length: 0.44 INCHES NOMINAL IN

Identification

NSN: 5325-01-729-2040
NIIN: 017292040
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 12443810
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm

General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-729-2040, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-729-2040
Primary Part Number	12443810
Item Name	Stud,turnlock Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	U S Army Tank Automotive Command Amsta-Im-Mm
Status	ACTIVE
Diameter	0.63 INCHES NOMINAL IN
Stud Head Height	0.25 INCHES NOMINAL IN
Turnlock Stud Head Style	FLAT FILLISTER
Surface Treatment	ZINC OVERALL
Minor Diameter	0.38 INCHES NOMINAL IN
Material	STEEL OVERALL
Grip Length	0.44 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

Part Number	Manufacturer
12443810 PRIMARY	U S Army Tank Automotive Command Amsta-Im-Mm (USA)

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 5325-01-729-2040?

NSN 5325-01-729-2040 is a Stud,turnlock Fastener, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-729-2040?

NSN 5325-01-729-2040 has 1 manufacturer part number on file: 12443810 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12443810?

Key specifications for 12443810: Diameter: 0.63 INCHES NOMINAL IN; Stud Head Height: 0.25 INCHES NOMINAL IN; Turnlock Stud Head Style: FLAT FILLISTER; Surface Treatment: ZINC OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-729-2040 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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