The Plate,pressure,power Drive Unit, cataloged under National Stock Number 1650-01-209-3874, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-01-209-3874 |
| Item Name | Plate,pressure,power Drive Unit |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| General Characteristics Item Description | STEEL 4130,AMS 6351; HEAT TREATED 32 TO 38 RC; 2.620 IN. DIA; 0.120 IN. MIM TO 0.125 IN. MAX THK; CENTER HOLE 0.750 IN. DIA; THREE EVENLY SPACED HOLES 0.164 IN. MIN TO 0.168 IN. MAX DIA THRU ON CIRCLE 2.375 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NF203004-1 | 3/9 Design control — primary reference Speco Corp |
NSN 1650-01-209-3874 is a Plate,pressure,power Drive Unit, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-209-3874: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: STEEL 4130,AMS 6351; HEAT TREATED 32 TO 38 RC; 2.620 IN. DIA; 0.120 IN. MIM TO 0.125 IN. MAX THK; CENTER HOLE 0.750 IN. DIA; THREE EVENLY SPACED HOLES 0.164 IN. MIN TO 0.168 IN. MAX DIA THRU ON CIRCLE 2.375 IN. DIA IN; End Item Identification: AIRCRAFT B-1B. 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 1650-01-209-3874 has DEMIL Code D. 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.