Part Number: 11781984 (Heatsink) Part Number: 117819-9 (Contact) Part Number: 11781999 (Heatsink) Part Number: 117819A00 (Component) Part Number: 11-781-AKRML (Ne) Part Number: 11781MHZ (M5531009-b11a) Part Number: 11781N (6 nich round smooth file) Part Number: 11781N04X1500 (4-40 x 1.500 shc a286 .112 dia. ) Part Number: 11781N06X1500 (6-32 x 1.500 shc a286 .138 dia. ) Part Number: 11781N08X1625 (8-32 x 1.625 shc a286 .164 dia. ) Part Number: 11781N4X1875 (1/4-28 x 1.875 shc a286 .250 dia) Part Number: 11781N9A10F-B (New in stock) Part Number: 11781N9A10F-NA (New in stock) Part Number: 11781PAD14P (Ne)