The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-703-0144, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-703-0144 |
| Primary Part Number | AEN15M305000WJ6A31 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Width Across Flats | 5.5 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6MEX0.5-6 INTERNAL |
| Thread Series | M |
| Thread Pitch in Millimeters | 0.5 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.0 MILLIMETERS MM |
| Nut Height | 2.4 MILLIMETERS NOMINAL MM |
| Nut Style | HEXAGON |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bearing Surface Type | CHAMFERED OR 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 |
|---|---|
| 12414474-032 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414474-032 | Oshkosh Defense Llc (USA) |
| AEN15M305000WJ6A31 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5310-01-703-0144 is a Nut,plain,hexagon, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-703-0144 has 3 manufacturer part numbers on file: 12414474-032 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414474-032 (Oshkosh Defense Llc), AEN15M305000WJ6A31 (The American Society of Mechanical Engineers).
Key specifications for AEN15M305000WJ6A31: Width Across Flats: 5.5 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6MEX0.5-6 INTERNAL; Thread Series: M; Thread Pitch in Millimeters: 0.5. 10 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.