A cylindrically shaped item with a concentric bore and a peripheral thread over its entire length or over a portion thereof. One face is drilled, slotted, knurled, or has projecting lugs for installation and/or removal purposes. Excludes retainer, optical element.
NSN 4140-00-479-2727
NSN 5990-01-455-8035
NSN 5855-01-590-9103
NSN 5835-01-067-9271
NSN 5990-01-503-0194
NSN 6685-01-024-9922
NSN 5999-01-309-1312
NSN 6645-00-547-4388
NSN 6610-01-033-7957
NSN 6610-00-278-7647
NSN 5985-01-283-7130
NSN 6645-00-825-5677