The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-072-9537, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-072-9537 |
| Primary Part Number | 91S2-23W |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Head Length | 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN |
| Drive Type | TORQUE SET |
| Material Accommodated Thickness | 0.695 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN |
| Stud Head Height | 0.900 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN |
| Securing Device Type | WASHER |
| Turnlock Stud Head Style | FLAT FILLISTER WING |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 91S2-23W PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 5325010729537 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5325-01-072-9537 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 5325-01-072-9537 has 1 manufacturer part number on file: 91S2-23W (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 91S2-23W: Head Length: 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN; Drive Type: TORQUE SET; Material Accommodated Thickness: 0.695 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN; Stud Head Height: 0.900 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN. 8 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.