The Reservoir,special, cataloged under National Stock Number 1650-01-008-9535, 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 Federal Industries, Inc. Dba United Valve Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-008-9535 |
| Primary Part Number | SGT525-1 |
| Item Name | Reservoir,special |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Federal Industries, Inc. Dba United Valve Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY CASTING 356-T6 |
| 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 |
|---|---|
| SGT525-1 PRIMARY | Federal Industries, Inc. Dba United Valve Company (USA) |
| Reference | Meaning |
|---|---|
| SGT525-1 | 3/9 Design control — primary reference U.S. Government activity |
| SGT525-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-008-9535 is a Reservoir,special, manufactured by Federal Industries, Inc. Dba United Valve Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-008-9535 has 1 manufacturer part number on file: SGT525-1 (Federal Industries, Inc. Dba United Valve Company).
Key specifications for SGT525-1: General Characteristics Item Description: ALUMINUM ALLOY CASTING 356-T6. 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.
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.