The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-342-2009, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-342-2009 |
| Primary Part Number | DIN 934-A2 M5 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Width Across Flats | 5.0 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | M |
| Thread Pitch in Millimeters | 0.45 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.5 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 2.0 MILLIMETERS NOMINAL MM |
| Nut Style | HEXAGON |
| Material | STEEL COMP 304 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 |
|---|---|
| DIN 934-A2 M5 PRIMARY | Metric and Multistandard Components Corp (USA) |
| Reference | Meaning |
|---|---|
| 934M5X4-A2 | C/1 Advisory reference — outside the item-of-supply concept Metric and Multistandard Components Corp |
| DIN 934 ST | C/1 Advisory reference — outside the item-of-supply concept Metric and Multistandard Components Corp |
| 934M5-A2 | C/1 Advisory reference — outside the item-of-supply concept Metric and Multistandard Components Corp |
| DIN 934-A2 5X.8 | 5/9 Secondary reference Metric and Multistandard Components Corp |
NSN 5310-01-342-2009 is a Nut,self-Locking,hexagon, manufactured by Metric and Multistandard Components Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-342-2009 has 1 manufacturer part number on file: DIN 934-A2 M5 (Metric and Multistandard Components Corp).
Key specifications for DIN 934-A2 M5: Width Across Flats: 5.0 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6H INTERNAL; Thread Series: M; Thread Pitch in Millimeters: 0.45. 11 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.