The Bolt,machine, cataloged under National Stock Number 5306-01-419-5181, 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 7 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-419-5181 |
| Primary Part Number | 8T4172 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Head Height | 7.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 80.0 MILLIMETERS NOMINAL MM |
| Thread Length | 26.0 MILLIMETERS NOMINAL MM |
| Supplementary Features | THREAD SIZE: M10 DIA X 1.50 PITCH |
| Head Style | HEXAGON |
| Width Between Flats | 16.0 MILLIMETERS NOMINAL MM |
| Material | ZINC ALLOY OVERALL |
| 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 |
|---|---|
| 1001822 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 8T4172 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| A08511 | Unac (FRA) |
| 0153996 | Fastenal Company Dba Fastenal Co (USA) |
| 8T-4172 | Westrac Equipment Pty Ltd (AUS) |
| 8T-4172 | Hastings Deering (aust) Pty Ltd (AUS) |
| 8T-4172 | William Adams Pty Ltd (AUS) |
| 12759-00200 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5306-01-419-5181 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-419-5181 has 8 manufacturer part numbers on file: 1001822 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 8T4172 (Caterpillar Inc Div Caterpillar Defense), A08511 (Unac), 0153996 (Fastenal Company Dba Fastenal Co), 8T-4172 (Westrac Equipment Pty Ltd) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-533-0645. Verify interchangeability with system specifications before substitution.
Key specifications for 8T4172: Head Height: 7.0 MILLIMETERS NOMINAL MM; Fastener Length: 80.0 MILLIMETERS NOMINAL MM; Thread Length: 26.0 MILLIMETERS NOMINAL MM; Supplementary Features: THREAD SIZE: M10 DIA X 1.50 PITCH. 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.