The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-644-5264, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-644-5264 |
| Primary Part Number | 20307 15D4 |
| 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 |
|---|---|
| 20307 15D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-20307-15D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-20307-15D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 20307 15 | 5/9 Secondary reference Anderson Greenwood and Co |
| 20307-15 | 5/1 Secondary reference U.S. Government activity |
| 7383858-20307-15 | 3/1 Design control — primary reference Naval Sea Systems Command |
| H547-0001-20307-15 | 5/1 Secondary reference U.S. Government activity |
| 20307 15 | 5/1 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 5310-01-644-5264 is a Nut,self-Locking,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-644-5264 has 3 manufacturer part numbers on file: 20307 15D4 (Naval Inventory Control Point Mechanicsburg), 7383858-20307-15D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-20307-15D4 (Naval Inventory Control Point Mechanicsburg).
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.