PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AJ3-25Stud,turnlock Fastener

Zf Industrieantriebe Witten Gmbh · NSN 5325-00-901-4522 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-901-4522 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-901-4522. Primary manufacturer part number: AJ3-25.
Features
  • Stud,turnlock Fastener — FSC 5325
  • Shank Neck Length: 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
  • Drive Type: SLOTTED
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Material Accommodated Thickness: 0.090 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
  • Stud Shank Major Diameter: 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
  • Turnlock Stud Shank Style: STUD SHANK
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-901-4522, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-901-4522
Primary Part NumberAJ3-25
Item NameStud,turnlock Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusCANCELLED
Shank Neck Length0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
Drive TypeSLOTTED
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Material Accommodated Thickness0.090 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Stud Shank Major Diameter0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Turnlock Stud Shank StyleSTUD SHANK
MaterialSTEEL OVERALL
Turnlock Stud Head StyleFILLISTER
Diameter0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
Grip Length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5325-00-282-8138012-1013-000 INTERCHANGEABLE
Stud,turnlock Fastener
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
AJ3-25 Zf Industrieantriebe Witten Gmbh (DEU)
AJ3-25CIY Southco Inc (USA)
424979-01 Bae Systems Controls Inc (USA)
AJ325-8P Southco Inc (USA)
F235A017-607 Telephonics Corp (USA)
Related Parts
5325-00-282-8138INTERCHANGEABLE
STUD,TURNLOCK FASTENER
012-1013-000

Frequently Asked Questions

What is NSN 5325-00-901-4522?

NSN 5325-00-901-4522 is a Stud,turnlock Fastener, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-901-4522?

NSN 5325-00-901-4522 has 5 cross-referenced part numbers: AJ3-25 (Zf Industrieantriebe Witten Gmbh), AJ3-25CIY (Southco Inc), 424979-01 (Bae Systems Controls Inc), AJ325-8P (Southco Inc), F235A017-607 (Telephonics Corp).

What NSN replaces 5325-00-901-4522?

There is 1 known substitute for 5325-00-901-4522: 5325-00-282-8138. Verify interchangeability with system specifications before substitution.

What are the specifications of AJ3-25?

Key specifications for AJ3-25: Shank Neck Length: 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Drive Type: SLOTTED; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material Accommodated Thickness: 0.090 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-901-4522 still in active supply?

NSN 5325-00-901-4522 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com