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 5915-01-212-6354
NSN 5990-01-507-7495
NSN 6105-00-240-3372
NSN 5925-01-065-9765
NSN 5910-01-272-2284
NSN 5950-01-212-0240
NSN 5935-00-959-6853
NSN 5999-01-304-4369
NSN 5999-00-935-8684
NSN 5945-00-706-9939
NSN 4140-01-279-1749
NSN 6685-01-485-2314