Used on 542 digital distance measuring unit (542 ddmu) and the 9 gigahertz transponder, del norte technology inc. 542 external connector assembly, connects external devices to the ddmu interal connector pcb
Used on 627293-1 ila. 2a single mounting facility thread class 0.437" single mounting facility thread length 4.321" overall length tap, circular, bushing mount unef single mounting facility thread series