The Bolt,machine, cataloged under National Stock Number 5306-01-619-0256, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hydrema U.s., Inc. Dba Hydrema Us Inc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-619-0256 |
| Primary Part Number | 2072350 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hydrema U.s., Inc. Dba Hydrema Us Inc |
| Status | ACTIVE |
| Surface Finish | 3.2 MICROMETERS GRIP |
| Surface Finish | 6.3 MICROMETERS BEARING SURFACE OF HEAD |
| Head Height | 40.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 212.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | HYDREMA INSTR.305.42 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 25.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | AXLE DIA.50,CK 45,NO.899341 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 30.0 MILLIMETERS MM |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 186.5 MILLIMETERS MINIMUM AND 187.5 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 45.5 MILLIMETERS NOMINAL MM |
| Grip Diameter | 30.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 2072350 PRIMARY | Hydrema U.s., Inc. Dba Hydrema Us Inc (USA) |
NSN 5306-01-619-0256 is a Bolt,machine, manufactured by Hydrema U.s., Inc. Dba Hydrema Us Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-619-0256 has 1 manufacturer part number on file: 2072350 (Hydrema U.s., Inc. Dba Hydrema Us Inc).
Key specifications for 2072350: Surface Finish: 3.2 MICROMETERS GRIP; Surface Finish: 6.3 MICROMETERS BEARING SURFACE OF HEAD; Head Height: 40.0 MILLIMETERS NOMINAL MM; Fastener Length: 212.0 MILLIMETERS NOMINAL MM. 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.