A-A-52531, COMMERCIAL ITEM DESCRIPTION: KINGPIN, FIFTH WHEEL, 2 INCH AND 3.5 INCH, UNIVERSAL (27 NOV 1995) [SUPERSEDING MS53038E]

A-A-52531, COMMERCIAL ITEM DESCRIPTION: KINGPIN, FIFTH WHEEL, 2 INCH AND 3.5 INCH, UNIVERSAL (27 NOV 1995) [SUPERSEDING MS53038E]., This CID covers the requirements for a universal kingpin used in coupling military trailer to a truck-tractor or a trailer converter dolly fifth wheel. It also includes the requirements for kingpins used in trailers when transported on flat cars.