2a single mounting facility thread class 0.437" single mounting facility thread length 3.283" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length snap or line unef single mounting facility thread series
Used on helicopter cobra/attack ah-1j,iroquois hh/uh-1. modular construction, accommodates four T1-3/4 midget flange base lamps, 4-way split display screen, legend data /90 degrees, xmsn, 42 degrees, cbox/ weapon system essential
3a single pressure connection thread class 2.510" overall length 0.438" single connection outside diameter 20 single pressure connection thread quantity per inch cylindrical unf single pressure connection thread series