The Nut,clip-on, cataloged under National Stock Number 5310-01-612-7968, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Austin-Westran Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-612-7968 |
| Primary Part Number | 203908 |
| Item Name | Nut,clip-on |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Nut Width | 0.520 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.187 INCHES NOMINAL IN |
| Nut Style | U-SHAPED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 203908 | Austin-Westran Llc (USA) |
| Reference | Meaning |
|---|---|
| B203908 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-612-7968 is a Nut,clip-on, manufactured by Austin-Westran Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-612-7968 has 1 manufacturer part number on file: 203908 (Austin-Westran Llc).
Key specifications for 203908: Nut Width: 0.520 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Thickness: 0.020 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 9 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.