The Nut,plain,round, cataloged under National Stock Number 5310-01-644-2933, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-644-2933 |
| Primary Part Number | H547-0001-264285701-22D4 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H547-0001-264285701-22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-807-02 ITEM 3D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4558769-003D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558769-003D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-264285701-22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-857-01 ITEM 22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558795 ITEM 22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 845-4558769-003 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-264285701-22 | 5/1 Secondary reference U.S. Government activity |
| 2642-807-02 ITEM 3 | 5/1 Secondary reference U.S. Government activity |
| 2642-857-01 ITEM 22 | 5/1 Secondary reference U.S. Government activity |
| 845-4558795 ITEM 22 | 5/1 Secondary reference U.S. Government activity |
| 4558769-003 | 5/1 Secondary reference U.S. Government activity |
| 7383858-264285701-22 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5310-01-644-2933 is a Nut,plain,round, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-644-2933 has 7 manufacturer part numbers on file: H547-0001-264285701-22D4 (Naval Inventory Control Point Mechanicsburg), 2642-807-02 ITEM 3D4 (Naval Inventory Control Point Mechanicsburg), 4558769-003D4 (Naval Inventory Control Point Mechanicsburg), 845-4558769-003D4 (Naval Inventory Control Point Mechanicsburg), 7383858-264285701-22D4 (Naval Inventory Control Point Mechanicsburg) and 2 more.
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.