Used on f-16 acft. 0.0610" first hole diameter 0.7700" overall length TW0 external grooves 0.746 in. min dia 0.748 in. max dia 0.275 in. min length 0.280 max length, TW0 internal grooves 0.613 in. min dia 0.615 max dia 0.238 in. min length 0.243 in. max length, two internal grooves on flange end 0.660 in. dia anodize outside diameter surface of flange surface treated 21c solid, external flange
Used on f-16 acft. 2.7050" overall length flange has groove 1.9380 in. min 1.9400 in. max dia, 0.1250 in. min 0.1300 in. max wide designed for MS28775-135 o ring 21c solid, external flange