The Inner Seal is a component of the Turbine Case Assembly, Part Number 390993, installed on Sikorsky S-64E, Sikorsky S-64F, Sikorsky CH-54. Quantity 4 per assembly.
OEM Part Number: 394806
Able Part Number: 394806AA
Manufacturer: Pratt & Whitney
Make: Pratt & Whitney
Model: JFTD12A-4A/-5A
Commercial: S64-E/F
Military CH-54
or call (602) 304-1227 Ext: 1053