The Blade Lock is a component of the Engine, Part Number 435109, installed on Sikorsky S-64E, Sikorsky S-64F, Sikorsky CH-54. Quantity 66 per assembly.
OEM Part Number: 536211
Able Part Number: 536211AA
Manufacturer: Pratt & Whitney
Make: Pratt & Whitney
Model: JFTD12A-4A/-5A
Commercial: S64-E/F
Military CH-54
or call (602) 304-1227 Ext: 1053