The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-00-079-7250, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-079-7250 |
| Primary Part Number | VCN71286A0010 |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290,CLASS 1,BRIGHT FINISH,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE EYELET |
| Surface Treatment Document and Classification | QQ-N-290,CLASS 1,BRIGHT FINISH,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE LOCKSPRING |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE PIN |
| Eyelet Outside Diameter | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Diameter | 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Stud Head Height | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.722 INCHES NOMINAL IN |
| Turnlock Stud Head Style | STUD HEAD |
| Surface Treatment | CADMIUM LOCKSPRING |
| Surface Treatment | NICKEL EYELET |
| Surface Treatment | NICKEL STUD |
| Surface Treatment | CADMIUM PIN |
| Material | STEEL OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Eyelet Length | 0.322 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 |
|---|---|
| 26S42-4 | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| C37476040K | Rheinmetall Air Defence Ag (CHE) |
| C 3747 604 -K | Rheinmetall Soldier Electronics Gmbh (DEU) |
| VCN71286A0010 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| VCN71286A0010 PRIMARY | Lockheed Martin Corp (USA) |
| C 3747 604 -K | Rheinmetall Air Defence Ag (CHE) |
| 26S42-4 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| C37476040K | Rheinmetall Soldier Electronics Gmbh (DEU) |
| PC21213-1 | Leonardo Mw Ltd (GBR) |
NSN 5325-00-079-7250 is a Stud Assembly,turnlock Fastener, manufactured by Lockheed Martin Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-079-7250 has 9 manufacturer part numbers on file: 26S42-4 (Fairchild Fasteners Europe - Camloc Gmbh), C37476040K (Rheinmetall Air Defence Ag), C 3747 604 -K (Rheinmetall Soldier Electronics Gmbh), VCN71286A0010 (Lockheed Martin Corporation Div Rotary and Mission Systems), VCN71286A0010 (Lockheed Martin Corp) and 4 more.
Key specifications for VCN71286A0010: Surface Treatment Document and Classification: QQ-N-290,CLASS 1,BRIGHT FINISH,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE EYELET; Surface Treatment Document and Classification: QQ-N-290,CLASS 1,BRIGHT FINISH,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE STUD; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE LOCKSPRING; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE PIN. 17 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.