The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-608-6817, 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 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-608-6817 |
| Primary Part Number | 593-7067140-30 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 2.300 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.500 INCHES IN |
| Nut Height | 1.433 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 6 |
| Material | STEEL OVERALL |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 593-7067140-30 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H577-3303-30 | 5/2 Secondary reference U.S. Government activity |
| 218041149 | 5/2 Secondary reference U.S. Government activity |
| MIL-S-1222 TY3GR8 | 4/1 Identification reference U.S. Government activity |
| 7067140 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5310-01-608-6817 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-608-6817 has 1 manufacturer part number on file: 593-7067140-30 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-608-6818. Verify interchangeability with system specifications before substitution.
Key specifications for 593-7067140-30: Width Across Flats: 2.300 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM; Thread Direction: RIGHT-HAND. 11 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.