Black lacquer, tt-l-20 outside, blue lacquer, mil-l-19538, inside
No other part numbers with same form, fit, and function found.
An item, usually in the form of a flanged rim, designed to fit over the front of a dial instrument to secure it in place in an instrument panel, or the like.
Classification: Parts and accessories for instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases
NSN 6240-00-201-9011
NSN 6620-01-168-8244
NSN 6620-01-397-1085
NSN 5999-00-293-1718
NSN 4140-01-569-5311
NSN 6220-01-092-8959
NSN 2925-01-439-4451
NSN 5920-00-184-2100
NSN 6320-01-155-4807
NSN 5855-01-088-8700
NSN 5965-00-513-1352
NSN 6220-00-701-5959