The Nut,stamped, cataloged under National Stock Number 5310-01-203-2647, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-203-2647 |
| Primary Part Number | 99N10-01A1 |
| Item Name | Nut,stamped |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Gripping Notch Quantity | 9 |
| Mating Member Diameter Accommodated | 0.450 INCHES NOMINAL IN |
| Nut Height | 0.080 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 99N10-01A1 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| Reference | Meaning |
|---|---|
| 8337021 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-203-2647 is a Nut,stamped, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-203-2647 has 1 manufacturer part number on file: 99N10-01A1 (Howmet Global Fastening Systems Inc Div Camloc Products).
Key specifications for 99N10-01A1: Width Across Flats: 0.625 INCHES NOMINAL IN; Gripping Notch Quantity: 9; Mating Member Diameter Accommodated: 0.450 INCHES NOMINAL IN; Nut Height: 0.080 INCHES NOMINAL IN. 6 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.