Details
New old stock subminiature twin triode. Various brands.
NSN/FSN = 5960001346003 (6021W), 5960002257996 (6021WA), 5960002618679, 5960002847556 (6021A), 5960002849644 (6021A), 5960005785679 (6021A), 5960006155644 (6021A), 5960006913752, 5960007549773, 5960008051790, 5960008084214, 5960008084218 (6021WA), 5960008144591 (6021WA), 5960008153049 (6021WA), 5960008399524 (6021WA), 5960009000399 (6021W), 5960009234698, 5960009538866 (6021W), 5960010656729 (6021W)