The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-701-0628, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grainger W W Inc Grainger Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-701-0628 |
| Primary Part Number | 1JE51 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Grainger W W Inc Grainger Div |
| Status | ACTIVE |
| Width Across Flats | 0.50 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 1JE51 PRIMARY | Grainger W W Inc Grainger Div (USA) |
| Reference | Meaning |
|---|---|
| 5310PL2148748 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-701-0628 is a Nut,plain,hexagon, manufactured by Grainger W W Inc Grainger Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-701-0628 has 1 manufacturer part number on file: 1JE51 (Grainger W W Inc Grainger Div).
Key specifications for 1JE51: Width Across Flats: 0.50 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Special Features: ZINC CHROMATE FINISH;STEEL;RIGHT HAND;LENGTH 1 INCH IN; Part Name Assigned by Controlling Agency: COUPLING NUT REDUCER. 3 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.