21C1-3-22 Switch, Pressure

21C1-3-22 Switch, Pressure

Eaton Aerospace

Part # 21C1-3-22

The 21C1-3-22 pressure switch, designed for the KC-46 aircraft, ensures precise pressure monitoring. Operating up to 400 psi and across -65°F to 250°F, it is FAA certified for reliability in tough conditions and liquid media, meeting strict aviation standards.
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Overview

The 21C1-3-22 pressure switch is specifically engineered for the KC-46 aircraft, playing a crucial role in accurate pressure monitoring within the system. This cylindrical switch is capable of operating under a proof pressure of 400.0 pounds per square inch, making it suitable for demanding environments. Designed to function effectively across a wide temperature range from -65.0 degrees Fahrenheit to 250.0 degrees Fahrenheit, this switch ensures reliability in several operational conditions. It is tailored for liquid media and is FAA certified, reflecting adherence to stringent aviation standards.

Features & Benefits

Features
  • FAA certified for compliance with aviation standards.
  • Operates effectively within a proof pressure of 400.0 pounds per square inch.
  • Wide operating temperature range from -65.0 degrees Fahrenheit to 250.0 degrees Fahrenheit.
Benefits
  • Ensures reliable pressure monitoring in critical aircraft systems.
  • Designed to withstand extreme temperatures, enhancing operational safety.
  • Meets rigorous aviation standards, providing confidence in performance.

Technical Information

ATA Number

28

ATA Chapter

Fuel

ATA Group

Airframe Systems

ATA Section

ENGINE FUEL FEED SYSTEM
FUEL FEED LOW PRESSURE INDICATING SYSTEM

NIIN

016927351

NSN

5930-01-652-0074

FSCG

5930

FSCG Category

Switches

Lead Time (Days)

181

Certification Status

CERTIFIED

ATA Part Number

21C1-3-22

CAGE Code

02750

Commercial Part

Yes

Harmonized Tariff Schedule Code

8536509065

Repairable

Yes

Specification Part Number

21C1-3-22

Supplier Part Number

21C1-3-22

Landing Gear Part

No

Leasable

No

Returnable

Yes

Aircraft Makes

Boeing

Aircraft Models

737NG-900
737-900ER
737MAX-8200
737MAX-8BBJ
737MAX-9BBJ
737-400
37 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

9A991.d

Dry Ice

No
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Commercial Spares
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.