418 
Replaceable Parts
Hardware
MP8
Chassis Side, Right (Outer, attaches to Low 
Band Switch bracket, Attenuator brackets, and 
Chassis bottom)
Serial Number < MY/SG/US50510001
a
E4410-00101
Serial Number ≥ MY/SG/US50510001 to < 
MY/SG/US52330000
N9020-00031 N9020-00034
MP9
Rear Panel Replacement Kit (includes foam 
strip)
Refer to Table 13-1
MP36-
37
Attenuator Bracket N9020-00052
a. Use N9020-00031 if Option B40, MPB, or DP2 is installed.
Table 13-26 
Item Description
Keysight 
Part Number
Serial Number
< MY/SG/US5233
Keysight 
Part Number
Serial Number
≥ MY/SG/US5233