Weapon system essential
A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 4140-01-571-7913
NSN 5925-01-446-6849
NSN 2925-00-101-7972
NSN 5935-00-677-4444
NSN 6130-01-537-8913
NSN 5950-01-624-6906
NSN 5990-01-227-0660
NSN 6130-01-369-6177
NSN 4140-01-244-9518
NSN 5930-01-491-4878
NSN 5996-01-633-7979
NSN 5895-01-459-5832