The Bolt,machine, cataloged under National Stock Number 5306-01-620-8424, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mcdonald Equipment Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-620-8424 |
| Primary Part Number | 124550-59820 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mcdonald Equipment Company |
| Status | ACTIVE |
| Head Style | HEXAGON EXTENDED WASHER |
| 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 |
|---|---|
| 124550-59820 | Mcdonald Equipment Company (USA) |
| Reference | Meaning |
|---|---|
| 124550-59820 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
| 124550-59820 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
NSN 5306-01-620-8424 is a Bolt,machine, manufactured by Mcdonald Equipment Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-620-8424 has 1 manufacturer part number on file: 124550-59820 (Mcdonald Equipment Company).
Key specifications for 124550-59820: Head Style: HEXAGON EXTENDED WASHER; Part Name Assigned by Controlling Agency: BOLT 8, PIPE JOINT; End Item Identification: 6115-01-613-2486. 1 specification is 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.