The Bolt,machine, cataloged under National Stock Number 5306-01-360-1634, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-360-1634 |
| Primary Part Number | 8T4136 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Head Height | 7.000 MILLIMETERS NOMINAL MM |
| Fastener Length | 25.000 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.500 |
| Thread Length | 20.000 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 10.000 MILLIMETERS MM |
| Head Style | HEXAGON |
| Grip Length | 5.000 MILLIMETERS NOMINAL MM |
| Width Between Flats | 16.000 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 8T4136 | Finning (uk) Ltd (GBR) |
| CV123428 | Finning (uk) Ltd (GBR) |
| 812869 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 8T4136 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| A02077 | Unac (FRA) |
| Reference | Meaning |
|---|---|
| 8T-4136 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 5306-01-360-1634 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-360-1634 has 5 manufacturer part numbers on file: 8T4136 (Finning (uk) Ltd), CV123428 (Finning (uk) Ltd), 812869 (Caterpillar Inc Div Caterpillar Defense), 8T4136 (Caterpillar Inc Div Caterpillar Defense), A02077 (Unac).
Key specifications for 8T4136: Head Height: 7.000 MILLIMETERS NOMINAL MM; Fastener Length: 25.000 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.500; Thread Length: 20.000 MILLIMETERS NOMINAL MM. 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.