Used to force air through engine nacelle heat exchanger @ below 5 mach
NSN 6650-01-539-6634
NSN 5920-01-433-2261
NSN 6220-01-104-1447
NSN 7035-00-517-8232
NSN 6645-01-577-7932
NSN 5960-00-594-0824
NSN 6645-01-584-0892
NSN 6130-00-461-3524
NSN 5950-01-313-7074
NSN 5950-00-592-8882
NSN 4140-01-107-4597
NSN 5910-01-006-0114
Last Updated: 02/26/2025