MIL-R-3072 Complete Document History
Railway Car, Side Dump, Air Operated, 56-1/2-in. Gage, 50-Ton, 30-Cu Yd, 8-Wheel, Domestic Service (No Superseding Document)


Obsolete Revision Information:
   NOT - RAILWAY CAR, SIDE DUMP, AIR OP - April 2, 1975
   REVISION A - RAILWAY CAR, SIDE DUMP, AIR OP - Sept. 3, 1965