The Servomechanism,hydraulic-Pneumat, cataloged under National Stock Number 1650-01-446-1289, 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 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-01-446-1289 |
| Item Name | Servomechanism,hydraulic-Pneumat |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | MANUFACTURER SUGGESTED NAME-RATIOCHANGER ASSY, ROLL MODEL 17-261E, MODIFIED FROM NSN 1650-01-396-9217, USES P/N 029-70423 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 010-73225-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-446-1289 is a Servomechanism,hydraulic-Pneumat, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-446-1289: General Characteristics Item Description: MANUFACTURER SUGGESTED NAME-RATIOCHANGER ASSY, ROLL MODEL 17-261E, MODIFIED FROM NSN 1650-01-396-9217, USES P/N 029-70423; End Item Identification: F-15E AIRCRAFT; T.O.9H27-2-4. 1 specification is 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 1650-01-446-1289 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.