4120004115442 end item identification, matl,tfe-fluorocarbon resin,astm d1457,o/a dim.,0.250 in. lg,0.374 in. od,one end,0.030 in. by 45degree champfer,other end,0.480 in. dia flange,0.060 in. thk,0.250 in. by 0.097 in. rectangular slot,centrally located,extending from flange end to champfer end general characteristics item description