Stud, Turnbutton Fastener5325-00-281-4878

NSN 5325-00-281-4878 · NIIN 002814878

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

Government record, cited

Also searched as 5325-00-281-4878 · 5325002814878 · NIIN 002814878 · 00-281-4878 · FSC 5325 Fastening Devices · XX78329-40 · 409

Nearby stock numbers ← 5325-00-281-4876 · 5325-00-281-4879 →

Features

Stud,turnbutton Fastener — FSC 5325
Button Thickness: 0.312 INCHES NOMINAL IN
End Length: 1.125 INCHES NOMINAL IN
Turnbutton Stud Style: MACHINE SCREW
Socket Accommodated Quantity: 2
Button Width: 0.531 INCHES NOMINAL IN
Base Width: 0.530 INCHES NOMINAL IN
Base Length: 0.785 INCHES NOMINAL IN

Identification

NSN: 5325-00-281-4878
NIIN: 002814878
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives

General Description

The Stud,turnbutton Fastener, cataloged under National Stock Number 5325-00-281-4878, is classified within Federal Supply Class 5325 (Fastening Devices) 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12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5325-00-281-4878
Item Name	Stud,turnbutton Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Status	ACTIVE
Button Thickness	0.312 INCHES NOMINAL IN
End Length	1.125 INCHES NOMINAL IN
Turnbutton Stud Style	MACHINE SCREW
Socket Accommodated Quantity	2
Button Width	0.531 INCHES NOMINAL IN
Base Width	0.530 INCHES NOMINAL IN
Base Length	0.785 INCHES NOMINAL IN
Height	0.845 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
Surface Treatment	NICKEL OVERALL
Material	COPPER ALLOY AND STEEL PIN
Fabrication Method	STAMPED
Thread Size and Series/type Designator	0.138-32 UNIFIED NATIONAL COARSE (UNC)

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
XX78329-40	3/9 Design control — primary reference Trw Assemblies and Fasteners Group
409	5/9 Secondary reference Trw Assemblies and Fasteners Group

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 5325-00-281-4878?

NSN 5325-00-281-4878 is a Stud,turnbutton Fastener, classified under FSC 5325, Fastening Devices. Status: active.

What are the specifications of 5325-00-281-4878?

Key specifications for 5325-00-281-4878: Button Thickness: 0.312 INCHES NOMINAL IN; End Length: 1.125 INCHES NOMINAL IN; Turnbutton Stud Style: MACHINE SCREW; Socket Accommodated Quantity: 2. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5325-00-281-4878 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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