The Bolt,machine, cataloged under National Stock Number 5306-01-382-4112, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-382-4112 |
| Primary Part Number | 3820831 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Extended Washer Thickness | 3.4 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM |
| Head Height | 7.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 25.0 MILLIMETERS NOMINAL MM |
| Extended Washer Diameter | 12.7 MILLIMETERS MINIMUM AND 12.9 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 22.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 7.9 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM |
| Material | STEEL PROPERTY CLASS 8.8 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 |
|---|---|
| 3820831 PRIMARY | Cummins Inc. (USA) |
NSN 5306-01-382-4112 is a Bolt,machine, manufactured by Cummins Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-382-4112 has 1 manufacturer part number on file: 3820831 (Cummins Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-443-6646, 5325-01-598-7288. Verify interchangeability with system specifications before substitution.
Key specifications for 3820831: Extended Washer Thickness: 3.4 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM MM; Head Height: 7.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 25.0 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.