Quick view Add to Cart Operation and Service Instructions for Models H-6A and H-6A Gyro Horizon Indicators Part No. 673391, 686531, 678601, 613937 Document Part Number: NAVAIR 05-20GD-13 Number of pages: 30Part Number: NAVAIR 05-20GD-13Revision Date: 15-Feb-1956Description: Manufactured by: Sperry MSRP: Was: Now: $20.46
