The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-510-3560, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Southco Fasteners Pty Ltd 3 Aviation Place. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-510-3560 |
| Primary Part Number | 82-12-140-20 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Fasteners Pty Ltd 3 Aviation Place |
| Status | ACTIVE |
| Head Length | 22.2 MILLIMETERS NOMINAL MM |
| Material Accommodated Thickness | 1.7 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 11.1 MILLIMETERS NOMINAL MM |
| Shank Neck Length | 4.2 MILLIMETERS NOMINAL MM |
| Turnlock Stud Head Style | FLAT FILLISTER WING |
| Stud Shank Major Diameter | 6.1 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING OVERALL |
| Grip Length | 6.2 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 82-12-140-20 | Southco Fasteners Pty Ltd 3 Aviation Place (AUS) |
| Reference | Meaning |
|---|---|
| 82-12-140-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-510-3560 is a Stud,turnlock Fastener, manufactured by Southco Fasteners Pty Ltd 3 Aviation Place, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-510-3560 has 1 manufacturer part number on file: 82-12-140-20 (Southco Fasteners Pty Ltd 3 Aviation Place).
Key specifications for 82-12-140-20: Head Length: 22.2 MILLIMETERS NOMINAL MM; Material Accommodated Thickness: 1.7 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 11.1 MILLIMETERS NOMINAL MM. 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.