MIL-S-20137 Complete Document History
Steel Bar, Rolled, Heat Treated (Shafting) (Superseded by MIL-S-23284)


Obsolete Revision Information:
   NOT - STEEL BAR, ROLLED, HEAT TREATE - Feb. 28, 1985
   REVISION A - STEEL BAR, ROLLED, HEAT TREATE - Feb. 28, 1985
   AMENDMENT 3 - STEEL BAR, ROLLED, HEAT TREATE - Jan. 1, 1960