The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-729-4075, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hartzell Engine Technologies Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Safran Electronics & Defense (CAGE FAQ15); Hartzell Engine Technologies Llc (CAGE 664K1) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-729-4075 |
| Primary Part Number | 40296 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hartzell Engine Technologies Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| MEP-00026238 | Safran Electronics & Defense (FRA) |
| 40296 PRIMARY | Hartzell Engine Technologies Llc (USA) |
NSN 5310-01-729-4075 is a Nut,plain,hexagon, manufactured by Hartzell Engine Technologies Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-729-4075 has 2 manufacturer part numbers on file: MEP-00026238 (Safran Electronics & Defense), 40296 (Hartzell Engine Technologies Llc).
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.