The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-015-7952, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-015-7952 |
| Primary Part Number | 4002-4SW |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Length | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Eyelet Outside Diameter | 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.141 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE EYELET |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR TYPE 384,CAGEC 71321 MFR REF SINGLE MATERIAL RESPONSE STUD |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK WING |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 HEAD |
| Material | STEEL COMP 302 OR STEEL CORROSION RESISTING STUD |
| Material | STEEL COMP 305 EYELET |
| Material | STEEL COMP 302 PIN |
| Material | STEEL COMP 302 EJECTOR SPRING |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.257 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4002-4SW PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 2320059-001 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 81A5002A1034 | 5/9 Secondary reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5325-00-015-7952 is a Stud Assembly,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-015-7952 has 1 manufacturer part number on file: 4002-4SW (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 4002-4SW: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Length: 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Eyelet Outside Diameter: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.141 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.