The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-547-3525, 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). Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-547-3525 |
| Primary Part Number | ISO8673-M18X1,5X6H-8-A2D |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Width Across Flats | 27.0 MILLIMETERS NOMINAL MM |
| Thread Series | M |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 18.0 MILLIMETERS MM |
| Nut Height | 27.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| 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 |
|---|---|
| R0055939 | General Dynamics Land Systems Canadacorp (CAN) |
| ISO8673-M18X1,5X6H-8-A2D PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| R0055939-0106 | D/9 Drawing number reference only Denel Vehicle Systems |
NSN 5310-01-547-3525 is a Nut,plain,hexagon, manufactured by International Organization for Standardization (iso), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-547-3525 has 2 manufacturer part numbers on file: R0055939 (General Dynamics Land Systems Canadacorp), ISO8673-M18X1,5X6H-8-A2D (International Organization for Standardization (iso)).
Key specifications for ISO8673-M18X1,5X6H-8-A2D: Width Across Flats: 27.0 MILLIMETERS NOMINAL MM; Thread Series: M; Thread Direction: RIGHT-HAND; Nominal Thread Size: 18.0 MILLIMETERS MM. 7 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.