Special Features:

1 ea 0.255 in. Diameter hole, countersunk ea end 0.016 in. By 45 deg, centrally located; 1 ea 0.250 in. Dia, counterbored ea end 0.406 in. Diameter by 0.281 in. Deep, radially located

Properties:

An insulator that is essentially thin, flat, and round in shape, with or without holes. The general shape may vary by the addition of such features as beveled edges, indented surfaces, through-hole key and/or peripheral flats. It may have one or more holes off center; if there are two or more holes, one may be centrally located. Excludes mounting pad, electrical-electronic component.