The Bolt,machine, cataloged under National Stock Number 5306-01-057-7166, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-057-7166 |
| Primary Part Number | SP1012 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.156 INCHES NOMINAL IN |
| Head Height | 0.438 INCHES NOMINAL IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.613 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN |
| Thread Length | 1.125 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| SP1012 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 79-1732 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| SP1012 | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| CSC7-20-10 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| L35514 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 5306-01-057-7166 is a Bolt,machine, manufactured by Meritor Industrial Products, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-057-7166 has 3 manufacturer part numbers on file: SP1012 (Meritor Industrial Products, Llc), 79-1732 (Cnh Industrial America Llc Dba Cnh America), SP1012 (Meritor Heavy Vehicle Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-217-1470. Verify interchangeability with system specifications before substitution.
Key specifications for SP1012: Extended Washer Thickness: 0.156 INCHES NOMINAL IN; Head Height: 0.438 INCHES NOMINAL IN; Fastener Length: 2.000 INCHES NOMINAL IN; Extended Washer Diameter: 0.613 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN. 15 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.