The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-595-5109, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-595-5109 |
| Primary Part Number | 3506-SC41AD-C3C |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Eyelet Outside Diameter | 0.373 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.094 INCHES NOMINAL IN |
| Diameter | 0.281 INCHES MINIMUM IN |
| Securing Device Type | EYELET |
| Distance From Engaging Member to Largest Bearing Surface of Head | 0.259 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Surface Treatment | CADMIUM STUD |
| Surface Treatment | CADMIUM EYELET |
| Material | STEEL COMP 1010 OR STEEL COMP 1008 OR STEEL COMP 1012 OR STEEL COMP 8620 EYELET |
| Material | STEEL COMP 4037 OR STEEL COMP 1118 OR STEEL COMP 8620 STUD |
| Material | STEEL CORROSION RESISTING LOCKSPRING |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Eyelet Length | 0.100 INCHES MINIMUM AND 0.120 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 |
|---|---|
| 3506-SC41AD-C3C PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| 3D0051-41A | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-595-5109 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-595-5109 has 1 manufacturer part number on file: 3506-SC41AD-C3C (Southco Inc).
Key specifications for 3506-SC41AD-C3C: Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.094 INCHES NOMINAL IN; Diameter: 0.281 INCHES MINIMUM IN. 15 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.