PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4002-2Stud Assembly,turnlock Fastener

Howmet Global Fastening Systems Inc Div Camloc Products · NSN 5325-00-639-4899 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-639-4899 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-639-4899. Primary manufacturer part number: 4002-2.
Features
  • Stud Assembly,turnlock Fastener — FSC 5325
  • Material: STEEL STUD
  • Material: STEEL EYELET
  • Eyelet Outside Diameter: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Accommodated Thickness: 0.081 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
  • Material: STEEL EJECTOR SPRING
  • Distance From Engaging Member to Largest Bearing Surface of Head: 0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Stud construction
General Description

The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-639-4899, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-639-4899
Primary Part Number4002-2
Item NameStud Assembly,turnlock Fastener
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Camloc Products
StatusCANCELLED
MaterialSTEEL STUD
MaterialSTEEL EYELET
Eyelet Outside Diameter0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Accommodated Thickness0.081 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
MaterialSTEEL EJECTOR SPRING
Distance From Engaging Member to Largest Bearing Surface of Head0.453 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
Drive TypeSLOTTED
Stud Assembly StyleSTUD ASSEMBLY
Eyelet Length0.220 INCHES NOMINAL IN
Diameter0.380 INCHES NOMINAL IN
Turnlock Stud Head StyleFLAT COUNTERSUNK
MaterialSTEEL PIN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5961-00-104-8428 INTERCHANGEABLE
Transistor
3110-00-142-09529M171-3A INTERCHANGEABLE
Bearing,ball,airframe
Aviation Manufacturing Group, Llc Dba the Freeman Company
5360-00-316-5328 INTERCHANGEABLE
Spring
4730-00-555-37574LM2 INTERCHANGEABLE
Elbow,pipe to Tube
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5999-00-847-0718SM-A-801058-5 INTERCHANGEABLE
Shielding Gasket,electronic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5945-00-879-8305 INTERCHANGEABLE
Relay,electromagnetic
4210-01-079-9285 INTERCHANGEABLE
Coupling,hose,fire Fighting
5140-01-386-143540022 INTERCHANGEABLE
Chest,intermediate,mobile Tool C
Waterloo Industries Inc
8465-01-541-833140022 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
5305-01-597-287812759-01314 INTERCHANGEABLE
Screw,shoulder
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
4002-2 Fairchild Fasteners Europe - Camloc Gmbh (DEU)
CVC1462-2 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
4002-2 PRIMARY Howmet Global Fastening Systems Inc Div Camloc Products (USA)
Related Parts
5961-00-104-8428INTERCHANGEABLE
TRANSISTOR
3110-00-142-0952INTERCHANGEABLE
BEARING,BALL,AIRFRAME
9M171-3A
5360-00-316-5328INTERCHANGEABLE
SPRING
4730-00-555-3757INTERCHANGEABLE
ELBOW,PIPE TO TUBE
4LM2
5999-00-847-0718INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
SM-A-801058-5
5945-00-879-8305INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4210-01-079-9285INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
5140-01-386-1435INTERCHANGEABLE
CHEST,INTERMEDIATE,MOBILE TOOL C
40022
8465-01-541-8331INTERCHANGEABLE
HYDRATION SYSTEM
40022
5305-01-597-2878INTERCHANGEABLE
SCREW,SHOULDER
12759-01314
4730-01-659-9354INTERCHANGEABLE
FITTING,LUBRICATION
4-0022
5340-01-666-4475INTERCHANGEABLE
CLAMP,BLOCK
40022

Frequently Asked Questions

What is NSN 5325-00-639-4899?

NSN 5325-00-639-4899 is a Stud Assembly,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-639-4899?

NSN 5325-00-639-4899 has 3 cross-referenced part numbers: 4002-2 (Fairchild Fasteners Europe - Camloc Gmbh), CVC1462-2 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 4002-2 (Howmet Global Fastening Systems Inc Div Camloc Products).

What NSN replaces 5325-00-639-4899?

There are 12 known substitutes for 5325-00-639-4899: 5961-00-104-8428, 3110-00-142-0952, 5360-00-316-5328 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4002-2?

Key specifications for 4002-2: Material: STEEL STUD; Material: STEEL EYELET; Eyelet Outside Diameter: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-639-4899 still in active supply?

NSN 5325-00-639-4899 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.
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