MIL-STD-422 Complete Document History
Chain, Roller, Power Transmission, Flat Link Plates, Double Pitch, Single Strand and Connecting Links, Steel (Use MIL-STD-423)


Obsolete Revision Information:
   NOT - CHAIN, ROLLER, POWER TRANSMISS - June 12, 1962
   BASE - CHAIN, ROLLER, POWER TRANSMISS - Jan. 1, 1960