Aa end is milled at an angle of 2 degrees 30 min, porm 0 degrees 50 min; shank has rockwell hardness b scale 80 to 88, 0.750 in. Lg from bb end
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5915-01-457-2080
NSN 6610-00-367-9603
NSN 6620-01-504-5756
NSN 2925-00-168-9966
NSN 6105-00-732-3383
NSN 6110-01-497-1816
NSN 5998-00-441-3591
NSN 6650-01-422-1037
NSN 5910-00-080-9919
NSN 5905-01-125-1987
NSN 7035-01-400-3666
NSN 6645-01-248-8033