The Bolt,machine, cataloged under National Stock Number 5306-01-550-2125, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-550-2125 |
| Primary Part Number | ISO4014-M8X40-12.9-A2D |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Head Height | 5.6 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.2 |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| ISO4014-M8X40-12.9-A2D PRIMARY | International Organization for Standardization (iso) (CHE) |
NSN 5306-01-550-2125 is a Bolt,machine, manufactured by International Organization for Standardization (iso), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-550-2125 has 1 manufacturer part number on file: ISO4014-M8X40-12.9-A2D (International Organization for Standardization (iso)).
Key specifications for ISO4014-M8X40-12.9-A2D: Head Height: 5.6 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 40.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.2. 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.