Quick view Add to Cart Overhaul Instructions for Submerged Fuel Booster Pumps - Types B-5B, B-5C, B-18, B-19, and B-25 Document Part Number: T.O. No. 6R5-2-4-23, Formerly 03-10EC-25 Number of pages: 198Part Number: T.O. No. 6R5-2-4-23, Formerly 03-10EC-25Revision Date: 1-Sept-1960Description: Mfg By: Thompson / Models: TF-27, TF-28, TF-30, TF-31 Series MSRP: Was: Now: $91.02