Used on arresting gear barrier m-21. matl 304 stainless steel per ams 5639; id 0.750 in. min, 0.755 in. max, od 1.555 in. min, 1.565 in. max; 0.369in. min; 0.374 in. max thk
3a thread class right-hand 4.9430" overall length 0.9995" bore diameter 14 thread quantity per inch uniflon self lubricating bearing liner ball type uns thread series