0.255 inches minimum and 0.275 inches maximum

universal

0.080 inches minimum and 0.090 inches maximum

0.202 inches minimum and 0.205 inches maximum

self-plugging mechanically locked stem

0.356 inches minimum and 0.394 inches maximum

serrated stem-type w

aircraft, b-2 bomber (atb); aircraft, phantom f-4; aircraft, stratofortress b-52; engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, stratolifter c-135; aircraft, delta dart f-106; helicopter, iroquois uh-1; aircraft, ac-130h, mc-130h, ec-130e, hc-130); u-2 support equipment; aircraft, hercules c-130

0.063 inches minimum and 0.125 inches maximum

"ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal). rivets with no letter code (indicating visible lock type) and rivets with the letter "h" after the material code (indicating internal lock type) are both acceptable for this item of supply."

aluminum alloy 5056 body

steel comp 8740 stem

ams 6322 assn std single material response stem

qq-a-430 fed spec single material response body

cadmium stem

chromate body

mil-c-5541 mil spec single treatment response body

qq-p-416,ty 2,cl 3 fed spec single treatment response stem

Precious metal content is unknown

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

0000864