The Nut,plain,round, cataloged under National Stock Number 5310-01-658-7739, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-658-7739 |
| Primary Part Number | 3657154 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Thread Series | M |
| Thread Pitch in Millimeters | 2.0 |
| Drive Point Width | 12.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 125.0 MILLIMETERS MM |
| Nut Diameter | 160.0 MILLIMETERS NOMINAL MM |
| Drive Point Depth | 5.00 MILLIMETERS NOMINAL MM |
| Nut Thickness | 21.00 MILLIMETERS NOMINAL MM |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-658-7739 is a Nut,plain,round, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-658-7739 has 2 manufacturer part numbers on file: 3657154 (Oshkosh Defense Llc), KM 25 (Skf Usa Inc.).
Key specifications for 3657154: Thread Series: M; Thread Pitch in Millimeters: 2.0; Drive Point Width: 12.0 MILLIMETERS NOMINAL MM; 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.