The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-577-9875, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | General Dynamics Land Systems Canadacorp (CAGE 56161); Denel Vehicle Systems (CAGE SZ177); International Organization for Standardization (iso) (CAGE I9008) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-577-9875 |
| Primary Part Number | ISO7040-M20-8-A2D |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| 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 |
|---|---|
| R2004392 | General Dynamics Land Systems Canadacorp (CAN) |
| R2004392 | Denel Vehicle Systems (ZAF) |
| ISO7040-M20-8-A2D PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| R2004392-DE00 | D/9 Drawing number reference only Denel Vehicle Systems |
NSN 5310-01-577-9875 is a Nut,self-Locking,hexagon, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-9875 has 3 manufacturer part numbers on file: R2004392 (General Dynamics Land Systems Canadacorp), R2004392 (Denel Vehicle Systems), ISO7040-M20-8-A2D (International Organization for Standardization (iso)).
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.