The Cylinder Block Unit,hydraulic Mo, cataloged under National Stock Number 1650-01-033-8819, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-033-8819 |
| Primary Part Number | 363106 |
| 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 | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| General Characteristics Item Description | PISTONS TO BE INDIVIDUALLY FITTED TO CYLINDER BLOCK BORES WITH 0.00025 TO 0.00045 CLEARANCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 363106 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 1650-01-033-8819 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 1650-01-033-8819 has 1 manufacturer part number on file: 363106 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-311-4004. Verify interchangeability with system specifications before substitution.
Key specifications for 363106: FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; General Characteristics Item Description: PISTONS TO BE INDIVIDUALLY FITTED TO CYLINDER BLOCK BORES WITH 0.00025 TO 0.00045 CLEARANCE. 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.
NSN 1650-01-033-8819 has DEMIL Code Q. 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.