The Piston and Shoe Sub Assembly, cataloged under National Stock Number 1650-01-009-1753, 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 Parker Hannifin France SAS. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-009-1753 |
| Primary Part Number | 66840 |
| Item Name | Piston and Shoe Sub Assembly |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Parker Hannifin France SAS |
| Status | ACTIVE |
| FSC Application Data | ACFT HYD SYSTEM |
| General Characteristics Item Description | INCLUDES 56930 PISTON,66839 SHOE |
| 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 |
|---|---|
| 66840 | Parker Hannifin France SAS (FRA) |
| Reference | Meaning |
|---|---|
| 66840 | 5/9 Secondary reference Denison Hydraulics France SAS |
| 66840 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 66840 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-009-1753 is a Piston and Shoe Sub Assembly, manufactured by Parker Hannifin France SAS, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-009-1753 has 1 manufacturer part number on file: 66840 (Parker Hannifin France SAS).
Key specifications for 66840: FSC Application Data: ACFT HYD SYSTEM; General Characteristics Item Description: INCLUDES 56930 PISTON,66839 SHOE; End Item Identification: 65118 MODEL AMO5CC-47. 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 1650-01-009-1753 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.