0.5100" overall length 2 parallel flats on flange od 0.4375 in. apart, by 0.0468 in. long from left end surface of body 22c solid, external flange one end
0.1870" first hole diameter 5.0000" overall length items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. these items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, 17b segmented, plain, no outside flanges
