The Bolt,machine, cataloged under National Stock Number 5306-01-595-4226, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-595-4226 |
| Primary Part Number | EN1665-M12X1.75X65-10.9-A3D |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Extended Washer Thickness | 4.9 MILLIMETERS NOMINAL MM |
| Head Height | 4.9 MILLIMETERS NOMINAL MM |
| Fastener Length | 65.0 MILLIMETERS NOMINAL MM |
| Extended Washer Diameter | 18.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.7 |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL 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 |
|---|---|
| 12414307-099 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| EN1665-M12X1.75X65-10.9-A3D PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| 12414307 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5306-01-595-4226 is a Bolt,machine, manufactured by International Organization for Standardization (iso), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-595-4226 has 2 manufacturer part numbers on file: 12414307-099 (U S Army Tank Automotive Command Amsta-Im-Mm), EN1665-M12X1.75X65-10.9-A3D (International Organization for Standardization (iso)).
Key specifications for EN1665-M12X1.75X65-10.9-A3D: Extended Washer Thickness: 4.9 MILLIMETERS NOMINAL MM; Head Height: 4.9 MILLIMETERS NOMINAL MM; Fastener Length: 65.0 MILLIMETERS NOMINAL MM; Extended Washer Diameter: 18.0 MILLIMETERS NOMINAL MM. 12 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.