The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-671-3638, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-671-3638 |
| Primary Part Number | H547-0001-DF330643-022D4 |
| Item Name | Nut,self-Locking,hexagon |
| 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-DF330643-022D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-DF330643-022D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330643 FIND 22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6408783 FIND 22D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211024785D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| MS17830-7CD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7383858-DF330643-022 | 3/1 Design control — primary reference Naval Sea Systems Command |
| MS17830-7C | 4/1 Identification reference U.S. Government activity |
| 801-6408783 FIND 22 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-DF330643-022 | 5/1 Secondary reference U.S. Government activity |
| 211024785 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| DF330643 FIND 22 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5310-01-671-3638 is a Nut,self-Locking,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-671-3638 has 6 manufacturer part numbers on file: H547-0001-DF330643-022D4 (Naval Inventory Control Point Mechanicsburg), 7383858-DF330643-022D4 (Naval Inventory Control Point Mechanicsburg), DF330643 FIND 22D4 (Naval Inventory Control Point Mechanicsburg), 801-6408783 FIND 22D4 (Naval Inventory Control Point Mechanicsburg), 211024785D4 (Naval Inventory Control Point Mechanicsburg) and 1 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.