The Fuse,hydraulic System, cataloged under National Stock Number 1650-01-264-0085, 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 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-01-264-0085 |
| Item Name | Fuse,hydraulic System |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Tube Accommodation Outside Diameter | 0.375 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Pressure Rating | 400.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Connection Port Quantity | 2 |
| Reset Button | NOT INCLUDED |
| Port Connection Type | TUBE FITTING |
| Mounting Hole Spacing | 2.250 IN. APART IN |
| Mounting Hole Diameter | 0.331 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| Setting Lever | NOT INCLUDED |
| Operating Temp Range | +65.0 TO 160.0 FAHRENHEIT DEGF |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 281369-0001REVB | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 281369-0001 REV B | 3/2 Design control — primary reference U.S. Government activity |
| M0DEL FVAB-3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| FVA8B-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-264-0085 is a Fuse,hydraulic System, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-264-0085: Tube Accommodation Outside Diameter: 0.375 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Pressure Rating: 400.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Connection Port Quantity: 2. 11 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 1650-01-264-0085 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.