The Motor,hydraulic, cataloged under National Stock Number 1650-00-720-0179, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-720-0179 |
| Primary Part Number | HP655200-21 |
| Item Name | Motor,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Displacement Type | CONSTANT |
| Connection Design | THREADED |
| Torque Load Rating | 100.0 INCH-POUNDS IN |
| Spline Length | 1.58 INCHES MAXIMUM AND 1.54 INCHES MINIMUM IN |
| Connection Type | INLET AND OUTLET |
| Spline Major Diameter | 0.437 INCHES NOMINAL IN |
| Thread Location | INTERNAL |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Spline Quantity | 50 |
| Maximum Working Pressure Rating at Specified Temp Range | 1500 PSI |
| Mounting Bolt Hole Spacing | MTG HOLES SPACED 90 DEG ON 1 IN. BOLT CIRCLE IN |
| Thread Size | 7/16-20 |
| Screw Thread Series Designator | UNF OR NF |
| Surface Treatment | ANODIZE HOUSING |
| Material | ALUMINUM ALLOY HOUSING |
| Mounting Type | FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HP655200-21 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP655200-21 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-720-0179 is a Motor,hydraulic, manufactured by Tactair Fluid Controls Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-720-0179 has 1 manufacturer part number on file: HP655200-21 (Tactair Fluid Controls Inc).
Key specifications for HP655200-21: Mounting Hole Quantity: 4; Displacement Type: CONSTANT; Connection Design: THREADED; Torque Load Rating: 100.0 INCH-POUNDS IN. 17 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.
NSN 1650-00-720-0179 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.