The Bolt,machine, cataloged under National Stock Number 5306-01-591-6658, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-591-6658 |
| Primary Part Number | 04-20769-1 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| A028V446 | Cummins Power Generation Inc. (USA) |
| 04-20769-1 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| 04-20769-1 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 04-20657 | D/9 Drawing number reference only Department of Defense Project Manager-Mobile Electric Power |
NSN 5306-01-591-6658 is a Bolt,machine, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-591-6658 has 2 manufacturer part numbers on file: A028V446 (Cummins Power Generation Inc.), 04-20769-1 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 04-20769-1: Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Part Name Assigned by Controlling Agency: BOLT, PLACE; Thread Class: 3A A. 6 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.