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 6320-01-501-7935
NSN 5835-01-442-6079
NSN 2925-01-394-5650
NSN 5935-00-905-1143
NSN 5915-01-524-7456
NSN 7035-01-225-8369
NSN 5990-01-591-8797
NSN 5910-01-104-3917
NSN 5930-01-424-6761
NSN 5960-00-170-6916
NSN 5935-01-633-4260
NSN 5915-00-203-5890