2a thread class right-hand 2.932" overall length 0.828" overall width 32 thread quantity per inch item must comply with requirements of desc production standard no. L03948; for navy nuclear propulsion plant products only unc thread series
Used on spruance class dd (963); oliver perry class ffg; whidbey island class lsd; kidd class ddg; los angeles class ssn (688); avenger class mcm; ticonderoga class cvn; mercy and comfort hospital ships class tah. 0.312" overall length 0.187" overall width weapon system essential
Used on ticonderoga class cg (47); avnger class mcm; spruance class dd (963); olivery perry class ffg; mercy and comfort hospital ships class tah; whidbey island class lsd; los angeles class ssn (688); nimitz class cvn; kidd class ddg. 0.531" overall length 0.187" overall width weapon system essential