The Fuse,hydraulic System, cataloged under National Stock Number 1650-01-514-9442, 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 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-514-9442 |
| Item Name | Fuse,hydraulic System |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Supplementary Features | CONSISTS PRIMARILY OF A HOUSING AND FITTING;SLIDE, SPRING, FLOW CONTROLMECHANISM |
| 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 |
|---|---|
| 2-7681-2 | 3/2 Design control — primary reference U.S. Government activity |
| 2-7681-2 | 5/2 Secondary reference U.S. Government activity |
| 1650PL1785215 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1650-01-514-9442 is a Fuse,hydraulic System, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-514-9442: Supplementary Features: CONSISTS PRIMARILY OF A HOUSING AND FITTING;SLIDE, SPRING, FLOW CONTROLMECHANISM; Special Features: 3000PSI OPERATORING PRESSURE;SHUTOFF FLOW BETWEEN 9.2 AND 10.8 GPM AT FLUID TEMPERATURE OF 70 TO 110 DEGREES FAHRENHEIT; End Item Identification: B757 AIRCRAFT. 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.