Quick view Add to Cart Vultee- Inspection of Landing-Gear Shock Strut Piston Tube Bearing - BT-13, BT-13A, BT-13B, BT-15, SNV-1, and SNV-2 Document Part Number: T.O. No. 01-50B-83 Number of pages: 2Part Number: T.O. No. 01-50B-83Revision Date: 30-Aug-1944 MSRP: Was: Now: $15.00