MS 17312:1961 RIVET FOR SAFETY CHAIN TYPE II, CLASS 6, NO. O
MIL-I-25325:1961 Indicator, Rate of Flow, Fuel, Totalizing, 0-100,000 PPH, Type MA-8
MIL-I-7906:1961 Indicator, Gyro Horizon, Manually Caged, Electric, Type MB-1
MIL-M-19097:1961 Motor-Generators, DC to AC, Shipboard Service