Quick view Add to Cart Removal of Spring, Pilot's Escape Hatch Lock - All B-25 Aircraft Series (North American) [dec31b25pmh42] Document Part Number: T.O. No. 1B-25-502A Number of pages: 1Part Number: T.O. No. 1B-25-502ARevision Date: 25-Jan-1953 MSRP: Was: Now: $15.00