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 5915-00-079-1011
NSN 5998-01-514-0456
NSN 5960-01-506-7039
NSN 5905-00-081-0331
NSN 5910-00-906-6126
NSN 6110-00-111-2761
NSN 6320-00-270-8222
NSN 6145-00-388-9084
NSN 6220-01-088-3457
NSN 5835-01-182-1966
NSN 5996-00-213-7121
NSN 5920-00-201-4914