The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-548-4566, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-548-4566 |
| Primary Part Number | 7384908 PN 47 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 11 |
| Material | NICKEL ALLOY OVERALL |
| 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 |
|---|---|
| 7550477-G5254201-047 | Naval Sea Systems Command (USA) |
| 7384908 PN 47 PRIMARY | Naval Sea Systems Command (USA) |
| 09NTU-1011 | Greer Stop Nut, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G547-0001-G5254201-047 | 5/2 Secondary reference U.S. Government activity |
| G5254201-047 | 5/2 Secondary reference U.S. Government activity |
| G525-4201 PN 47 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-548-4566 is a Nut,self-Locking,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-548-4566 has 3 manufacturer part numbers on file: 7550477-G5254201-047 (Naval Sea Systems Command), 7384908 PN 47 (Naval Sea Systems Command), 09NTU-1011 (Greer Stop Nut, Inc.).
Key specifications for 7384908 PN 47: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.625 INCHES IN; Thread Class: 3B. 6 specifications are documented in the U.S. Government catalog.
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.