The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-281-5060, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-281-5060 |
| Primary Part Number | AW5T38 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Head Length | 1.125 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.361 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Head Height | 0.438 INCHES NOMINAL IN |
| Shank Neck Length | 0.490 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 3 TYPE AND 1 STYLE AND A CLASS AND B CLASS AND 5 SIZE |
| Turnlock Stud Head Style | FILLISTER WING |
| Stud Shank Major Diameter | 0.306 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Grip Length | 0.670 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 |
|---|---|
| AW5T38 PRIMARY | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| K55203-138 | 5/9 Secondary reference The Boeing Company |
| 2501-W20-38-C3C | 5/9 Secondary reference Southco Inc |
| K55203-138 | 5/9 Secondary reference U.S. Government activity |
| AW5T37 | 5/9 Secondary reference Southco Inc |
NSN 5325-00-281-5060 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-281-5060 has 1 manufacturer part number on file: AW5T38 (Southco Inc).
Key specifications for AW5T38: Head Length: 1.125 INCHES NOMINAL IN; Material Accommodated Thickness: 0.361 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Turnlock Stud Shank Style: STUD SHANK; Stud Head Height: 0.438 INCHES NOMINAL IN. 11 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.