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 5930-00-205-2682
NSN 6685-01-643-3984
NSN 5905-00-248-4584
NSN 5975-00-815-2160
NSN 6610-00-225-9886
NSN 5930-01-007-7636
NSN 6610-00-382-0266
NSN 6645-01-540-0231
NSN 5930-00-541-8594
NSN 5905-01-601-4991
NSN 5990-00-851-5778
NSN 4140-00-089-0490