2a single mounting facility thread class 0.250" single mounting facility thread length 4.812" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.688" overall length 1.000" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 3.699" overall length 1.250" overall width w/sealed shaft circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 8.813" overall length 20 single mounting facility thread quantity per inch item must comply with requirements of desc production standard no. L01221; for navy nuclear propulsion plant products only tap, circuit selector unc single mounting facility thread series
0.250" single connection inside diameter 3.000" overall length 2.500" overall width open construction rectangular nptf single pressure connection thread series
Used on helicopter, sea king h-3, sea knight h-46, ch-53a/d/e, rh-53. 2b thread class right-hand 0.690" overall length 0.250" overall width 32 thread quantity per inch weapon system essential unf thread series
Used on 6spruance class dd (963), oliver perry class ffg, tarawa class lha, virginia class cgn (41), supply class aoe, whidbey island class lsd, safeguard class ars, forrestal class cv, nimitz class cvn, austin ship class lpd-4 amphibious transport docks.. weapon system essential axial terminal each end
