The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-050-7502, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Paneloc Corp the. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-050-7502 |
| Primary Part Number | S4650-F-1-25 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Paneloc Corp the |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| Drive Type | CROSS RECESS |
| Material Accommodated Thickness | 0.227 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.340 INCHES MINIMUM IN |
| Shank Neck Length | 0.373 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN |
| Securing Device Type | RING |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Stud Shank Major Diameter | 0.243 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL STUD |
| Grip Length | 0.491 INCHES MINIMUM AND 0.507 INCHES MAXIMUM 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 |
|---|---|
| S4650-F-1-25 PRIMARY | Paneloc Corp the (USA) |
| Reference | Meaning |
|---|---|
| 256-057-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-050-7502 is a Stud,turnlock Fastener, manufactured by Paneloc Corp the, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-050-7502 has 1 manufacturer part number on file: S4650-F-1-25 (Paneloc Corp the).
Key specifications for S4650-F-1-25: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD; Drive Type: CROSS RECESS; Material Accommodated Thickness: 0.227 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK. 12 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.