The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-199-7857, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Acme Products & Engineering Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Acme Products & Engineering Inc (CAGE 1T943); Steward Machine Co Inc (CAGE 9E328) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-199-7857 |
| Primary Part Number | 361-546 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Acme Products & Engineering Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 361-546 PRIMARY | Acme Products & Engineering Inc (USA) |
| 60-686 PIECE 546 | Steward Machine Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 29-M-04 | 5/9 Secondary reference Harvard Industries Inc |
| 60-688 PIECE 546 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 60-686 PIECE 546 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 361-546 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
NSN 5310-01-199-7857 is a Nut,self-Locking,hexagon, manufactured by Acme Products & Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-199-7857 has 2 manufacturer part numbers on file: 361-546 (Acme Products & Engineering Inc), 60-686 PIECE 546 (Steward Machine Co Inc).
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.