US Army, Technical Manual, TM 5-4310-277-14, COMPRESSOR, RECIPROCATING AIR, 15 CFM, 175 PSI, TANK MO GED, (CHAMPION PNEUMATIC MODEL HGR5-8M-1), (NSN 4310-00-880-0186), 175 PSI, TRAILER MOUNTED, GED, (MODEL BGR-5M-1), military manauals, special forces