The Cylinder Block Unit,hydraulic Mo, cataloged under National Stock Number 1650-01-021-8741, 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 Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 2 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 | 1650-01-021-8741 |
| Primary Part Number | 416560 |
| Item Name | Cylinder Block Unit,hydraulic Mo |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| FSC Application Data | MOTOR,HYDRAULIC,AIRCRAFT |
| General Characteristics Item Description | PISTONS TO BE INDIVIDUALLY FITTEDTO CYLINDER BLOCK BORES WITH 0.0003 TO0.0004 IN. CLEARANCE IN |
| 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 |
|---|---|
| 416560 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 1650-01-021-8741 is a Cylinder Block Unit,hydraulic Mo, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-021-8741 has 1 manufacturer part number on file: 416560 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 416560: FSC Application Data: MOTOR,HYDRAULIC,AIRCRAFT; General Characteristics Item Description: PISTONS TO BE INDIVIDUALLY FITTEDTO CYLINDER BLOCK BORES WITH 0.0003 TO0.0004 IN. CLEARANCE IN. 2 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.