Shock grade a open or closed
A cover that encloses an opening in the deck or hull of a water craft.
NSN 5996-01-510-3257
NSN 5998-01-273-1985
NSN 5996-01-553-4796
NSN 5925-01-114-5618
NSN 6150-01-383-3645
NSN 5965-01-472-1997
NSN 5855-00-466-2309
NSN 6320-01-194-1253
NSN 6145-01-578-4898
NSN 6145-01-122-9148
NSN 5920-01-544-9121
NSN 6610-01-165-9458