The Servovalve,hydraulic, cataloged under National Stock Number 1650-01-146-3588, 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 Moog Military Aircraft Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-146-3588 |
| Primary Part Number | 35-139B |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 35-139B PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| 35-139B-0 | 5/9 Secondary reference U.S. Government activity |
| 35-139B | 5/9 Secondary reference U.S. Government activity |
| 13030404 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 1650-01-146-3588 is a Servovalve,hydraulic, manufactured by Moog Military Aircraft Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-146-3588 has 1 manufacturer part number on file: 35-139B (Moog Military Aircraft Llc).
Key specifications for 35-139B: Special Features: 2.520 IN. H,2.260 IN. W;4 MTG HOLES 0.265 IN. DIA;CONTAINS 1 PRESSURE PORT,1 RETURN PORT,2 CONTROL PORTS,1 ELECTRICAL RECEPTACLE IN. 0 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 1650-01-146-3588 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.