Aa end is milled at an angle of 2deg 30 min porm 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 6220-01-392-0502
NSN 5905-00-912-2848
NSN 5975-00-629-7971
NSN 5998-01-435-6656
NSN 5905-01-321-8886
NSN 5996-01-065-0344
NSN 5920-01-132-4794
NSN 5930-01-375-3515
NSN 5935-01-540-8368
NSN 6105-01-227-4277
NSN 6150-00-038-5009
NSN 6130-01-352-1864