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 6105-00-392-1919
NSN 6150-01-416-1751
NSN 6220-01-509-5921
NSN 2925-01-418-3296
NSN 6685-00-010-8367
NSN 6650-00-522-5795
NSN 5915-01-586-6546
NSN 5915-01-089-7930
NSN 6130-01-165-9419
NSN 5945-01-519-5946
NSN 6105-00-728-1001
NSN 5905-00-126-3112