Part Number: 100422H (Ne) Part Number: 100422-HIT (Ne) Part Number: 100422W (Ne) Part Number: 100422W1 (Ne) Part Number: 100422Z (Component) Part Number: 100-423 (Component) Part Number: 10-04230 (Sirs master compass com mil) Part Number: 100423-001 (No description) Part Number: 100-4230-02 (Ne) Part Number: 100423-01-01 (Mechanism assy) Part Number: 1004231 (Gusset, large, left hand, bh 11) Part Number: 100423-100 (Hyd./regulator) Part Number: 1004231-01 (No description) Part Number: 10-042314-09P (No description)