The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-445-5862, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-445-5862 |
| Primary Part Number | 3506-SC43CP2-Z3B |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM-B633, TY 2, SC 2, BLACK ASSN STD SINGLE TREATMENT RESPONSE BARREL |
| Eyelet Outside Diameter | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.110 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Diameter | 0.281 INCHES NOMINAL IN |
| Stud Head Height | 0.062 INCHES NOMINAL IN |
| Securing Device Type | SPRING |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.430 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FLAT FILLISTER |
| Surface Treatment | ZINC AND CHROMATE BARREL |
| Material | STEEL BARREL |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM 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 |
|---|---|
| 3506-SC43CP2-Z3B PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| 204-16419-24 | 5/2 Secondary reference U.S. Government activity |
| PFSC35-43CP2ZBB | 5/9 Secondary reference Southco Inc |
NSN 5325-01-445-5862 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-445-5862 has 1 manufacturer part number on file: 3506-SC43CP2-Z3B (Southco Inc).
Key specifications for 3506-SC43CP2-Z3B: Surface Treatment Document and Classification: ASTM-B633, TY 2, SC 2, BLACK ASSN STD SINGLE TREATMENT RESPONSE BARREL; Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.110 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN. 14 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.