Width across flats: 2.25 in. Nom; outside thread characteristics: 3.125 in.-16 n rh
A cap, usually of metal, designed to retain lubricant and excludes foreign matter from bearings. It is normally used as an end closure on items designed to rotate on a shaft,such as a wheel hub, or fit into a housing at the end of a rotating shaft, or the like. Do not use if a more specific name applies. For items mounted by bolt holes, see cover, access.
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 6135-01-559-9637
NSN 5895-00-401-4917
NSN 5835-01-256-6682
NSN 5855-00-132-4898
NSN 6610-01-572-6625
NSN 5905-01-368-2720
NSN 5930-01-469-6971
NSN 7035-01-357-4928
NSN 5999-01-524-2730
NSN 5965-01-398-8871
NSN 6130-01-163-1251
NSN 5985-00-960-1716