The Bolt,machine, cataloged under National Stock Number 5306-01-315-3556, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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 | 5306-01-315-3556 |
| Primary Part Number | 121-428 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MS61 CAGEC 10988 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.846 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Material Document and Classification | ES-B7008 GRADE 8 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 121-428 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5306-01-315-3556 is a Bolt,machine, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-315-3556 has 1 manufacturer part number on file: 121-428 (Cnh Industrial America Llc Dba Cnh America).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-594-0815. Verify interchangeability with system specifications before substitution.
Key specifications for 121-428: Fastener Length: 1.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: MS61 CAGEC 10988 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.846 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Material Document and Classification: ES-B7008 GRADE 8 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 14 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.