The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-392-8129, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-392-8129 |
| Primary Part Number | 3506-SC50CP6-Z3B |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B-633, TY 2, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Eyelet Outside Diameter | 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Diameter | 0.281 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT COUNTERSUNK |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL STUD |
| Material | STEEL EYELET |
| Material | STEEL EJECTOR SPRING |
| Stud Assembly Style | STUD ASSEMBLY |
| 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 |
|---|---|
| 3506-SC50CP6-Z3B PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| ES764D06-50 | 5/2 Secondary reference U.S. Government activity |
| ES764D06-50 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| PFSC35-50CP6ZBB | 5/9 Secondary reference Southco Inc |
NSN 5325-01-392-8129 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-392-8129 has 1 manufacturer part number on file: 3506-SC50CP6-Z3B (Southco Inc).
Key specifications for 3506-SC50CP6-Z3B: Surface Treatment Document and Classification: ASTM B-633, TY 2, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Diameter: 0.281 INCHES NOMINAL IN; Turnlock Stud Head Style: FLAT COUNTERSUNK. 9 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.