The Bolt,machine, cataloged under National Stock Number 5306-01-688-9040, 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 7 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 | 5306-01-688-9040 |
| Primary Part Number | AL4007653 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Fastener Length | 4.25 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.00 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE AND ZINC AND ALUMINUM OVERALL |
| Thread Quantity Per Inch | 8.00 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| AL4007653 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 10403-03364 | Fastenal Company Div Oxal (USA) |
NSN 5306-01-688-9040 is a Bolt,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-688-9040 has 2 manufacturer part numbers on file: AL4007653 (U S Army Tank Automotive Command Amsta-Im-Mm), 10403-03364 (Fastenal Company Div Oxal).
Key specifications for AL4007653: Fastener Length: 4.25 INCHES NOMINAL IN; Nominal Thread Diameter: 1.00 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 7 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.