The SIGNAL INTERFACE UNIT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5826-01-130-7874, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
MRO→MRO_GENERAL→622-5657-001
NSN:5826-01-130-7874 FSC:5826 — Radio Navigation Equipment, Airborne CAGE:13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number
622-5657-001
NSN
5826-01-130-7874
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: PROVIDES ANTENNA SWITCHING IN DF/ADF MODES,ACCEPTS 15HZ ANALOG BEARING DATA FROM THE TACAN AND CONVERTS IT TO A SIN/COS MAGNETIC BEARING OUTPUT,SWITCHES THE INPUTS OF THE FLIGHT DIRECTOR COMPUTER BETWEEN THE PILOT AND COPILOT AVIONICS,SIGNALS FAILURES AND/OR UNSAFE CONDITIONS BY GENERATING AURAL WARNING TONES FOR THE INTERCOM SYSTEM,ACCEPTS CLOCK AND SENSOR DATA INPUTS AND SENDS THEM OVER A SERIAL DATA BUS TO THE MISSION COMPUTER UNIT,14.39 IN.D;4.88 IN.W;7.75 IN.H;PRIMARY POWER 28VDC,8 LBS MOUNTED ON THE 390R-20C MOUNT VDC
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
PROVIDES ANTENNA SWITCHING IN DF/ADF MODES,ACCEPTS 15HZ ANALOG BEARING DATA FROM THE TACAN AND CONVERTS IT TO A SIN/COS MAGNETIC BEARING OUTPUT,SWITCHES THE INPUTS OF THE FLIGHT DIRECTOR COMPUTER BETWEEN THE PILOT AND COPILOT AVIONICS,SIGNALS FAILURES AND/OR UNSAFE CONDITIONS BY GENERATING AURAL WARNING TONES FOR THE INTERCOM SYSTEM,ACCEPTS CLOCK AND SENSOR DATA INPUTS AND SENDS THEM OVER A SERIAL DATA BUS TO THE MISSION COMPUTER UNIT,14.39 IN.D;4.88 IN.W;7.75 IN.H;PRIMARY POWER 28VDC,8 LBS MOUNTED ON THE 390R-20C MOUNT VDC
OTHER ITEMS IN FSC 5826 — Radio Navigation Equipment, Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 622-5657-001?
622-5657-001 is a SIGNAL INTERFACE UNIT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 622-5657-001?
622-5657-001 is cataloged in the U.S. Government catalog under NSN 5826-01-130-7874. This indicates validated use in U.S. government and defense supply chains.
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