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 5999-00-529-0157
NSN 5999-00-281-3900
NSN 6240-01-068-3491
NSN 6650-01-358-5149
NSN 6110-01-606-9749
NSN 5915-01-089-8809
NSN 6320-01-476-7702
NSN 5965-01-490-5853
NSN 5998-01-110-7721
NSN 5998-01-111-9157
NSN 6685-00-900-0047
NSN 5925-01-556-4433