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 5950-01-642-9149
NSN 4140-00-420-0251
NSN 5855-01-440-9209
NSN 5975-00-265-0661
NSN 6620-01-597-0512
NSN 5950-01-278-1682
NSN 6110-00-843-8886
NSN 5905-01-482-0797
NSN 6220-00-307-0580
NSN 5855-00-688-9954
NSN 6150-01-616-6858
NSN 6610-00-589-6816