The Bolt,machine, cataloged under National Stock Number 5306-01-377-1072, 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 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-377-1072 |
| Primary Part Number | EN1665-M10X1.5X40-10.9A3D |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Extended Washer Thickness | 1.5 MILLIMETERS MINIMUM MM |
| Head Height | 9.2 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Extended Washer Diameter | 11.0 MILLIMETERS MINIMUM AND 19.6 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 26.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL PROPERTY CLASS 10.9 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 |
|---|---|
| EN1665-M10X1.5X40-10.9A3D PRIMARY | International Organization for Standardization (iso) (CHE) |
| DIN6921M10X1.5X40-10.9A3D | Din Deutsches Institut Fur Normung Ev (DEU) |
NSN 5306-01-377-1072 is a Bolt,machine, manufactured by International Organization for Standardization (iso), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-377-1072 has 2 manufacturer part numbers on file: EN1665-M10X1.5X40-10.9A3D (International Organization for Standardization (iso)), DIN6921M10X1.5X40-10.9A3D (Din Deutsches Institut Fur Normung Ev).
Key specifications for EN1665-M10X1.5X40-10.9A3D: Extended Washer Thickness: 1.5 MILLIMETERS MINIMUM MM; Head Height: 9.2 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 40.0 MILLIMETERS NOMINAL MM. 14 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.