The Bolt,machine, cataloged under National Stock Number 5306-01-561-2809, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Deere & Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-561-2809 |
| Primary Part Number | 19M7873 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| Thread Pitch in Millimeters | 1.2 |
| Thread Length | 110.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 19M7873 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| 19M7873 | Rdo Equipment Pty Ltd (AUS) |
| 19M7873 PRIMARY | Deere & Co (USA) |
| Reference | Meaning |
|---|---|
| 19M7873 | 5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery |
| 19M7873 | 5/9 Secondary reference Rdo Equipment Pty Ltd |
NSN 5306-01-561-2809 is a Bolt,machine, manufactured by Deere & Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-561-2809 has 3 manufacturer part numbers on file: 19M7873 (Rdo Equipment Rdo Equipment Pty Ltd), 19M7873 (Rdo Equipment Pty Ltd), 19M7873 (Deere & Co).
Key specifications for 19M7873: Thread Pitch in Millimeters: 1.2; Thread Length: 110.0 MILLIMETERS NOMINAL MM; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL; Nominal Thread Diameter: 8.0 MILLIMETERS MM. 8 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.