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 5930-00-150-1235
NSN 5925-01-374-5211
NSN 6130-01-594-9810
NSN 6150-00-122-6155
NSN 4140-01-630-1995
NSN 5945-01-285-0585
NSN 6130-01-378-5914
NSN 6105-01-099-0242
NSN 5945-01-302-0459
NSN 5930-01-267-7147
NSN 6685-01-626-6204
NSN 6220-00-337-0806