The Bolt,machine, cataloged under National Stock Number 5306-01-237-1166, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-237-1166 |
| Primary Part Number | 3900633 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Head Height | 5.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 50.00 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.25 |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 13.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| CBU1036 | Paccar Parts U.k. Limited (GBR) |
| 3900633 PRIMARY | Cummins Inc. (USA) |
| 6010000114 | Texelis (FRA) |
| 172180650 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 3900633 | Cummins South Pacific Pty Ltd Head Office (AUS) |
| 124649 | Uro Vehiculos Especiales Sa (ESP) |
| Reference | Meaning |
|---|---|
| 5306PL0816670 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-237-1166 is a Bolt,machine, manufactured by Cummins Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-237-1166 has 6 manufacturer part numbers on file: CBU1036 (Paccar Parts U.k. Limited), 3900633 (Cummins Inc.), 6010000114 (Texelis), 172180650 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 3900633 (Cummins South Pacific Pty Ltd Head Office) and 1 more.
Key specifications for 3900633: Head Height: 5.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 50.00 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.25. 9 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.