The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-397-5925, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-397-5925 |
| Primary Part Number | 3506-SC44AD-BOC |
| 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 0.380 INCHES MAXIMUM IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.120 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Diameter | 0.281 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Surface Treatment | OXIDE AND COPPER OVERALL |
| Material | STEEL OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Eyelet Length | 0.130 INCHES MINIMUM AND 0.150 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 |
|---|---|
| 9600912-001 | Transdigm Inc (USA) |
| 3506-SC44AD-BOC PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| PFSC35-44A-D-RB | 5/9 Secondary reference Southco Inc |
NSN 5325-01-397-5925 is a Stud Assembly,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-397-5925 has 2 manufacturer part numbers on file: 9600912-001 (Transdigm Inc), 3506-SC44AD-BOC (Southco Inc).
Key specifications for 3506-SC44AD-BOC: Eyelet Outside Diameter: 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.120 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Diameter: 0.281 INCHES NOMINAL IN. 10 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.