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 5920-01-541-5030
NSN 5895-01-486-7862
NSN 5935-01-519-9349
NSN 6110-00-246-3941
NSN 5985-00-097-7634
NSN 6220-01-303-4577
NSN 6645-01-322-8897
NSN 6150-00-356-3198
NSN 5945-01-660-0553
NSN 2925-01-426-3410
NSN 5990-00-357-8103
NSN 5960-01-580-6360