2b single mounting facility thread class 0.510" overall length 1.500" overall width 40 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2a single mounting facility thread class 0.430" single mounting facility thread length 3.100" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on 4920-01-118-3584 interface test adapter group. 2b thread class right-hand 10 thread quantity per inch nickel surface treated internal thread w/chain or rope double stub thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 1.647" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on 5840-01-020-5631 radar set. 2a single mounting facility thread class 0.437" single mounting facility thread length 2.591" overall length tap, circular, bushing mount unef single mounting facility thread series