The Disk,valve, cataloged under National Stock Number 1650-01-368-7731, 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 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-368-7731 |
| Item Name | Disk,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Pressure Rating | 60.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Temp Rating | 71.0 FAHRENHEIT MAXIMUM DEGF |
| Outside Diameter | 0.933 INCHES NOMINAL IN |
| Media for Which Designed | FUEL, JET |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6-1200A | 5/1 Secondary reference U.S. Government activity |
| MS29521-12A | 2/2 Government specification standardization U.S. Government activity |
| 12C112-1 | 5/1 Secondary reference U.S. Government activity |
| MIL-V-7899 | 4/1 Identification reference U.S. Government activity |
NSN 1650-01-368-7731 is a Disk,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-368-7731: Overall Height: 0.282 INCHES NOMINAL IN; Pressure Rating: 60.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 71.0 FAHRENHEIT MAXIMUM DEGF; Outside Diameter: 0.933 INCHES NOMINAL IN. 5 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.
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.