The Fastener,turnbutton, cataloged under National Stock Number 5325-01-490-5201, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-490-5201 |
| Primary Part Number | 66117H4-11 |
| Item Name | Fastener,turnbutton |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Treatment | CADMIUM BARREL |
| Material | STEEL BARREL |
| 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 |
|---|---|
| 66117H4-11 PRIMARY | Hi-Shear Corporation (USA) |
| 66117H4-11 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
NSN 5325-01-490-5201 is a Fastener,turnbutton, manufactured by Hi-Shear Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-490-5201 has 2 manufacturer part numbers on file: 66117H4-11 (Hi-Shear Corporation), 66117H4-11 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for 66117H4-11: Surface Treatment: CADMIUM BARREL; Material: STEEL BARREL. 2 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.