The Stud,turnlock Fastener, cataloged under National Stock Number 5325-01-352-5224, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-352-5224 |
| Primary Part Number | CA1733-4 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Extension Length | 0.190 INCHES NOMINAL IN |
| Diameter | 0.615 INCHES NOMINAL IN |
| Stud Head Height | 0.220 INCHES NOMINAL IN |
| Stud Shank Major Diameter | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| CA1733-4 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| FT5043-10-4 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| 5223431-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5325-01-352-5224 is a Stud,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-352-5224 has 2 manufacturer part numbers on file: CA1733-4 (Howmet Global Fastening Systems Inc. Div Tridair Products), FT5043-10-4 (Fastener Technology Corp).
Key specifications for CA1733-4: Extension Length: 0.190 INCHES NOMINAL IN; Diameter: 0.615 INCHES NOMINAL IN; Stud Head Height: 0.220 INCHES NOMINAL IN; Stud Shank Major Diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 5 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.