Part Number: 10890373 (Hardware) Part Number: 1089037601 (Press switch) Part Number: 10890376-11 (Switch) Part Number: 10890377 (Hardware) Part Number: 10890378 (No description) Part Number: 10890380 (Hardware) Part Number: 10890384 (No description) Part Number: 108-903-9001 (Integrated circuit) Part Number: 10890396 (Strap,retaining ea19207) Part Number: 10890398 (Base guide pin) Part Number: 10890399 (Pin) Part Number: 10890400 (Pin) Part Number: 108-904-001 (Ne) Part Number: 10890402 (Hardware)