74178
Servovalve, Flow control; Model 1420-2296
Specifications
- Part Number
- 74178
- Manufacturer
- Parker Hannifin
- ATA ChapterMaintenance system chapter
- 27 — Flight Controls
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Flight Controls
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
- Life & ShelfTypical service/shelf life — verify against OEM data
- —
Airframe Applicability(1)
Alternate / Related Part Numbers(5)
SC4820-1used on
SC4820-2used on
SC4820-3used on
SC4820-4used on
SC4820-5used on
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes1 applicable
Alternates5 found
ClassExpendable
CriticalityStandard
CategoryUnknown
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