The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-071-9979, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Quality Defense Spares, Inc. Dba Quality Defense Spares 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-071-9979 |
| Primary Part Number | 934-M5X0.8 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Quality Defense Spares, Inc. Dba Quality Defense Spares Inc |
| Status | ACTIVE |
| Width Across Flats | 8.00 MILLIMETERS NOMINAL MM |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 0.80 |
| Thread Pitch Diameters | +4.5 TO 4.6 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS MM |
| Nut Height | 4.00 MILLIMETERS NOMINAL MM |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 934-M5X0.8 PRIMARY | Quality Defense Spares, Inc. Dba Quality Defense Spares Inc (USA) |
| Reference | Meaning |
|---|---|
| 934-M5X0.8 | 5/9 Secondary reference Metric and Multistandard Components Corp |
NSN 5310-01-071-9979 is a Nut,plain,hexagon, manufactured by Quality Defense Spares, Inc. Dba Quality Defense Spares Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-071-9979 has 1 manufacturer part number on file: 934-M5X0.8 (Quality Defense Spares, Inc. Dba Quality Defense Spares Inc).
Key specifications for 934-M5X0.8: Width Across Flats: 8.00 MILLIMETERS NOMINAL MM; Thread Series: ISO M; Thread Pitch in Millimeters: 0.80; Thread Pitch Diameters: +4.5 TO 4.6 MILLIMETERS MM. 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.