The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-181-5373, 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 Camloc Products. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-181-5373 |
| Primary Part Number | 91S7-24WO |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Width Across Flats | 0.552 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.010 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Material Accommodated Thickness | 0.725 INCHES MINIMUM AND 0.754 INCHES MAXIMUM IN |
| Stud Head Height | 0.310 INCHES NOMINAL IN |
| Features Provided | SEALING RING |
| Securing Device Type | EYELET |
| Turnlock Stud Head Style | STUD HEAD |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Stud Assembly Style | STUD ASSEMBLY |
| Stud Diameter | 0.372 INCHES MINIMUM AND 0.378 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 |
NSN 5325-01-181-5373 is a Stud Assembly,turnlock Fastener, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-181-5373 has 2 manufacturer part numbers on file: 91S7-24WO (Howmet Global Fastening Systems Inc Div Camloc Products), 91S7-24 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 91S7-24WO: Width Across Flats: 0.552 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN; Extended Washer Diameter: 1.010 INCHES NOMINAL IN; Drive Type: SLOTTED; Material Accommodated Thickness: 0.725 INCHES MINIMUM AND 0.754 INCHES MAXIMUM IN. 12 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.