This is bearing part for f-4 aircraft
Classification: Undercarriages and parts thereof, for use in military aircraft
NSN 5915-01-320-2528
NSN 2925-00-060-8292
NSN 5950-01-239-2080
NSN 5935-01-037-7468
NSN 6150-00-738-1381
NSN 5920-00-454-4263
NSN 5960-00-229-5121
NSN 5960-01-641-5493
NSN 6320-01-220-2264
NSN 6105-01-263-3989
NSN 6685-00-242-6010
NSN 5930-01-650-4627