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 6320-00-036-3688
NSN 6110-01-083-6290
NSN 6240-01-361-8344
NSN 6220-01-013-9498
NSN 5925-01-592-9836
NSN 6240-01-009-8729
NSN 5905-01-005-1152
NSN 5935-01-418-8082
NSN 6130-00-416-6592
NSN 6685-01-556-1965
NSN 6610-01-246-4164
NSN 5855-01-569-7816