4270, quad c40 board, aircraft
No other part numbers with same form, fit, and function found.
NSN 6150-01-478-5108
NSN 6645-01-259-7142
NSN 6685-01-223-6146
NSN 5935-01-441-3097
NSN 6620-01-462-5196
NSN 5910-01-544-9244
NSN 6220-00-107-1835
NSN 5975-00-032-4641
NSN 5945-00-203-5575
NSN 5985-01-545-6899
NSN 5975-01-584-3733
NSN 2925-01-380-0869
Last Updated: 07/31/2025