The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-085-4575, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-085-4575 |
| Primary Part Number | 3522-S43-C3C |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Eyelet Outside Diameter | 0.375 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.114 INCHES NOMINAL IN |
| Diameter | 0.281 INCHES NOMINAL IN |
| Stud Head Height | 0.063 INCHES NOMINAL IN |
| Securing Device Type | SPRING |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.450 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1118 OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.215 INCHES NOMINAL IN |
| Eyelet Length | 0.130 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 |
|---|---|
| 3522-S43-C3C PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| PVS35-43 | 5/9 Secondary reference Southco Inc |
| PVS3V1243 | 5/9 Secondary reference Southco Inc |
NSN 5325-01-085-4575 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-085-4575 has 1 manufacturer part number on file: 3522-S43-C3C (Southco Inc).
Key specifications for 3522-S43-C3C: Eyelet Outside Diameter: 0.375 INCHES NOMINAL IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.114 INCHES NOMINAL IN; Diameter: 0.281 INCHES NOMINAL IN. 13 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.