First hole 0.5000-20 unjf-3b; four holes 0.104 in dia.
An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.
Classification: Gaskets,washers & other seals
NSN 6105-01-160-7719
NSN 5990-01-649-4647
NSN 5855-01-223-0833
NSN 5910-01-262-8254
NSN 6135-00-223-9563
NSN 6130-01-502-5619
NSN 6130-01-018-5156
NSN 6240-01-586-9718
NSN 5998-01-098-9146
NSN 6620-00-872-5032
NSN 5945-00-695-8878
NSN 6610-00-945-6782