The Servovalve,hydraulic, cataloged under National Stock Number 1650-00-489-9533, 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 Inc Div Moog Inc., Space and Defense - Salt Lake City. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-489-9533 |
| Primary Part Number | 32257 |
| Item Name | Servovalve,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| Status | ACTIVE |
| 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 |
|---|---|
| 32257 PRIMARY | Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA) |
| Reference | Meaning |
|---|---|
| 32257 | 3/9 Design control — primary reference E-Systems Inc Montek Div Fluid Controls Opns |
NSN 1650-00-489-9533 is a Servovalve,hydraulic, manufactured by Moog Inc Div Moog Inc., Space and Defense - Salt Lake City, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-489-9533 has 1 manufacturer part number on file: 32257 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City).
2 possible matches (shared part number, not a government interchangeability claim): 6520-01-540-4607, 6545-01-603-7403. Verify interchangeability with system specifications before substitution.
Key specifications for 32257: Special Features: 6000 FEET MAXIMUM ALTITUDE FT. 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 1650-00-489-9533 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.