Quick view Add to Cart Illustrated Parts Breakdown for Variable Pitch Aircraft Propeller Model No. 43D51-635, 43D51-657 Document Part Number: T.O. No. 3H1-12-24 Number of pages: 40Part Number: T.O. No. 3H1-12-24Revision Date: 15-Sept-1963 MSRP: Was: Now: $24.66