The Bolt,machine, cataloged under National Stock Number 5306-01-381-9941, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-381-9941 |
| Primary Part Number | 12414307-079 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Extended Washer Thickness | 6.9 MILLIMETERS NOMINAL MM |
| Head Height | 11.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Extended Washer Diameter | 17.62 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 30.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 15.73 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 |
|---|---|
| DIN 6921 M12X1.5X40-10.9A3D | Din Deutsches Institut Fur Normung Ev (DEU) |
| 12414307-079 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| EN 1665-M12X1.5M40-10.9-A3D | Asd-Stan (BEL) |
| 12414307-079 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414307-079 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12414307 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5306-01-381-9941 is a Bolt,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-381-9941 has 5 manufacturer part numbers on file: DIN 6921 M12X1.5X40-10.9A3D (Din Deutsches Institut Fur Normung Ev), 12414307-079 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), EN 1665-M12X1.5M40-10.9-A3D (Asd-Stan), 12414307-079 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414307-079 (Amz Alabama Inc.).
Key specifications for 12414307-079: Extended Washer Thickness: 6.9 MILLIMETERS NOMINAL MM; Head Height: 11.5 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.