0.5330" overall length lubricating, solid dry film coating per hamilton standard spec HS248 cl 42 type A7 extra thin on od, other surfaces optional 17c solid, plain, no outside flanges
0.8950" overall length chamfered end, machine faced 0.0150 in. min. 0.0250 in. max deep 0.5600 in. nom lg from top, other end, machine faced 0.0300 in. deep 0.0300 in. lg from top, cuts are parallel 17c solid, plain, no outside flanges