The Bolt,machine, cataloged under National Stock Number 5306-01-577-0056, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-577-0056 |
| Primary Part Number | DDE 11509512 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Extended Washer Thickness | 1.3 MILLIMETERS NOMINAL MM |
| Head Height | 7.9 MILLIMETERS NOMINAL MM |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Extended Washer Diameter | 15.5 MILLIMETERS NOMINAL MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 11509512 | General Motors Llc Dba General Motors Llc (USA) |
| DDE 11509512 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 11509512 | D/9 Drawing number reference only General Motors Llc |
NSN 5306-01-577-0056 is a Bolt,machine, manufactured by Daimler Truck North America Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-577-0056 has 2 manufacturer part numbers on file: 11509512 (General Motors Llc Dba General Motors Llc), DDE 11509512 (Daimler Truck North America Llc).
Key specifications for DDE 11509512: Extended Washer Thickness: 1.3 MILLIMETERS NOMINAL MM; Head Height: 7.9 MILLIMETERS NOMINAL MM; Fastener Length: 1.250 INCHES NOMINAL IN; Extended Washer Diameter: 15.5 MILLIMETERS NOMINAL MM. 8 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.