Part Number: 11644351A (Housing,valve assembly) Part Number: 11644351B (Housing,valve assembly) Part Number: 11644353 (Component) Part Number: 11644360 (Strap,webbing) Part Number: 11644362 (Bracket) Part Number: 11644372 (Hardware) Part Number: 11644374 (Bracket,power pack) Part Number: 11644376 (Spacer plate) Part Number: 11644377 (N/a) Part Number: 11644378 (N/a) Part Number: 11644384 (Reducer) Part Number: 11644385 (Hardware) Part Number: 11644388 (Grommet) Part Number: 11644389 (Plate)