federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 6645-01-391-9820
NSN 5985-01-428-2808
NSN 5998-01-167-9000
NSN 6685-00-801-0036
NSN 6150-01-519-9237
NSN 6220-00-150-0039
NSN 5975-01-105-4248
NSN 5915-01-575-3695
NSN 7035-01-369-1445
NSN 5999-01-468-4539
NSN 7035-01-348-1257
NSN 5915-01-104-4977