Quick view Add to Cart Overhaul Instructions for Main Landing Gear Cushion Valve and Hydraulic Dual Shuttle Valve Document Part Number: AN 03-30CU-6 Number of pages: 12Part Number: AN 03-30CU-6Revision Date: 1-Nov-1951Description: Mfg By: Hydro-Aire / Models: 1306B-1, 4528 MSRP: Was: Now: $15.00