21SN04-209A
Pressure Switch
Specifications
- Part Number
- 21SN04-209A
- Manufacturer
- Eaton Aerospace
- ATA ChapterMaintenance system chapter
- 79 — Oil
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- unknown
- Inventory ClassRotable, expendable, or consumable
- Expendable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
Airframe Applicability(4)
Data Sources(1)
- 2026-03-07
Quick Facts
Airframes4 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Coming SoonSimilar Parts(8)
21SN04-121
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-180
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-180A
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-183
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-260A
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-33A
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-402
Pressure Switch
ATA 79PMAEaton Aerospace
21SN04-403
Pressure Switch
ATA 79PMAEaton Aerospace