The Jack,dolly Type,hydraulic, cataloged under National Stock Number 4910-01-491-9783, is classified within Federal Supply Class 4910 (Motor Vehicle Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4910-01-491-9783 |
| Item Name | Jack,dolly Type,hydraulic |
| FSC / FSG | 4910 / 49 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Rear Wheel Swivel Feature | INCLUDED |
| Hydraulic Lift Height | 32.000 INCHES NOMINAL IN |
| Relationship to Similar Equipment | REPLACES 1730-00-167-8122, 1730-01-316-4785, & 3940-01-308-0484 FOR C-17 APPLICATIONS |
| Supplementary Features | CONSISTS OF NORCO INDUSTRIES 72050C JACK WITH TRANSMISSION ADAPTER REMOVED; AND BOEING DESIGNED ADAPTER TO FIT THE RAM AIR TURBINE AND RAMP GROUND CONTACT PLATE |
| Reference Data and Literature | SERD 450417 |
| Frame Length | 33.000 INCHES NOMINAL IN |
| Load Capacity | 0.500 TONS |
| Retracted Height | 14.000 INCHES NOMINAL IN |
| Functional Classification | HH-1.2 |
| Entry Date | 01-11-07 |
| Functional Description | PROVIDES GROUND-UP SUPPORT TO REMOVE AND REPLACE THE RAM AIR TURBINE AND RAMP GROUND CONTACT PLATE |
| Unpackaged Unit Weight | 150.000 POUNDS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17G450417-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4910-01-491-9783 is a Jack,dolly Type,hydraulic, classified under FSC 4910, Motor Vehicle Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4910-01-491-9783: Speed Adjustments: SINGLE SPEED; Rear Wheel Swivel Feature: INCLUDED; Hydraulic Lift Height: 32.000 INCHES NOMINAL IN; Relationship to Similar Equipment: REPLACES 1730-00-167-8122, 1730-01-316-4785, & 3940-01-308-0484 FOR C-17 APPLICATIONS. 13 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.