The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-229-2030, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hadco Engineering Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Hadco Engineering Inc (CAGE 0K9M4) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-229-2030 |
| Primary Part Number | 551256 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hadco 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 |
|---|---|
| 551256 PRIMARY | Hadco Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 245-016 | 5/9 Secondary reference Dorman Products, Inc. Dba Dorman |
| 551256 | 5/9 Secondary reference Axeline Industries Inc |
NSN 5310-01-229-2030 is a Nut,plain,hexagon, manufactured by Hadco Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-229-2030 has 1 manufacturer part number on file: 551256 (Hadco Engineering 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.