The Bolt,machine, cataloged under National Stock Number 5306-00-024-6580, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-024-6580 |
| Primary Part Number | 3829139 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Head Height | 0.293 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Fastener Length | 0.600 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.489 INCHES MINIMUM AND 0.519 INCHES MAXIMUM IN |
| Hardness Rating | 22.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | CASEHARDENED AND FINISHED HEAD |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Locking Feature | LOCKING TEETH BEARING SURFACE OF HEAD |
| Minimum Tensile Strength | 115000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 115000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| 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 |
|---|---|
| 8655026 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 2AX317 | Oshkosh Defense Llc (USA) |
| 3829139 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3829139 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
| 3829139 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
| 5306PL1493887 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5306000246580 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2AX317 | 5/9 Secondary reference Oshkosh Corp |
| 3829139 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Solutions America Inc |
NSN 5306-00-024-6580 is a Bolt,machine, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-024-6580 has 3 manufacturer part numbers on file: 8655026 (Allison Transmission Inc Dba Allison Transmission, Inc), 2AX317 (Oshkosh Defense Llc), 3829139 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 3829139: Extended Washer Thickness: 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN; Head Height: 0.293 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN; Fastener Length: 0.600 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Extended Washer Diameter: 0.750 INCHES NOMINAL IN. 18 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.