The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-006-4897, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Jones Engineering & Manufacturing Co Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-006-4897 |
| Primary Part Number | JEM7312-1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Jones Engineering & Manufacturing Co Inc |
| Status | ACTIVE |
| Width Across Flats | 0.920 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Height | 0.370 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| JEM7312-1 PRIMARY | Jones Engineering & Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| PDA1267-1 | 5/9 Secondary reference Product Development Group Inc |
| PDA1267-1 | 5/9 Secondary reference Jones Engineering & Manufacturing Co Inc |
NSN 5310-00-006-4897 is a Nut,plain,hexagon, manufactured by Jones Engineering & Manufacturing Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-006-4897 has 1 manufacturer part number on file: JEM7312-1 (Jones Engineering & Manufacturing Co Inc).
Key specifications for JEM7312-1: Width Across Flats: 0.920 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: LEFT-HAND; Nominal Thread Size: 0.625 INCHES IN. 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.