The Valve,fluid Pressure Regulating,, cataloged under National Stock Number 1650-01-698-5504, 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 Aerospace Systems and Components, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,fluid Pressure Regulating, |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Pilatus Aircraft Ltd (CAGE S4080); Aerospace Systems and Components, Inc. (CAGE 34163) |
| Parameter | Value |
|---|---|
| NSN | 1650-01-698-5504 |
| Primary Part Number | 2704-17 |
| Item Name | Valve,fluid Pressure Regulating, |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Aerospace Systems and Components, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9599010172 | Pilatus Aircraft Ltd (CHE) |
| 2704-17 PRIMARY | Aerospace Systems and Components, Inc. (USA) |
NSN 1650-01-698-5504 is a Valve,fluid Pressure Regulating,, manufactured by Aerospace Systems and Components, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-698-5504 has 2 manufacturer part numbers on file: 9599010172 (Pilatus Aircraft Ltd), 2704-17 (Aerospace Systems and Components, Inc.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.