The Stud Assembly,turnlock Fastener, cataloged under National Stock Number 5325-01-588-9470, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-588-9470 |
| Primary Part Number | 91S2-21W |
| Item Name | Stud Assembly,turnlock Fastener |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | ASTM A510 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A853 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| Material Document and Classification | ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Securing Device Type | SPRING |
| Distance From Engaging Member to Largest Bearing Surface of Head | 6.665 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL STUD |
| Material | STEEL HEAD |
| Material | STEEL WASHER |
| 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 |
|---|---|
| 91S2-21W PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
NSN 5325-01-588-9470 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 5325-01-588-9470 has 1 manufacturer part number on file: 91S2-21W (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 91S2-21W: Surface Treatment Document and Classification: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE HEAD; Material Document and Classification: ASTM A510 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A853 ASSN STD SINGLE MATERIAL RESPONSE STUD; Material Document and Classification: ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE WASHER. 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.