The Bolt,machine, cataloged under National Stock Number 5306-01-040-2041, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Am General Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-01-040-2041 |
| Primary Part Number | 5740445 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Am General Llc |
| Status | CANCELLED |
| Extended Washer Thickness | 0.100 INCHES NOMINAL IN |
| Head Height | 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Fastener Length | 0.870 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.687 INCHES NOMINAL IN |
| Thread Length | 0.620 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Nonstandard Thread Pitch Diameter | +0.3253 TO 0.3311 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7816516 | General Motors Llc Dba General Motors Llc (USA) |
| 5740445 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 7816516 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 7816516 | 5/9 Secondary reference General Motors Corp Saginaw Div |
NSN 5306-01-040-2041 is a Bolt,machine, manufactured by Am General Llc, classified under FSC 5306, Bolts. Status: cancelled.
NSN 5306-01-040-2041 has 2 manufacturer part numbers on file: 7816516 (General Motors Llc Dba General Motors Llc), 5740445 (Am General Llc).
Key specifications for 5740445: Extended Washer Thickness: 0.100 INCHES NOMINAL IN; Head Height: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Fastener Length: 0.870 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN; Extended Washer Diameter: 0.687 INCHES NOMINAL IN. 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.
NSN 5306-01-040-2041 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.