The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-803-9659, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 14 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. 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 | 5310-00-803-9659 |
| Primary Part Number | 754117 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fwd Seagrave Holdings Lp |
| Status | ACTIVE |
| Width Across Flats | 4.250 INCHES NOMINAL IN |
| Thread Series | UN |
| Hole Configuration Style | CONFIGURATION H |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.375 INCHES IN |
| Nut Height | 0.3750 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.190 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL OVERALL |
| Bearing Surface Type | FLAT |
| Hole Type and Quantity | 1 DRILLED |
| 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 |
|---|---|
| 754117 PRIMARY | Fwd Seagrave Holdings Lp (USA) |
NSN 5310-00-803-9659 is a Nut,plain,hexagon, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-803-9659 has 1 manufacturer part number on file: 754117 (Fwd Seagrave Holdings Lp).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-362-3368. Verify interchangeability with system specifications before substitution.
Key specifications for 754117: Width Across Flats: 4.250 INCHES NOMINAL IN; Thread Series: UN; Hole Configuration Style: CONFIGURATION H; Thread Direction: RIGHT-HAND. 14 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.