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 6320-01-111-8851
NSN 5895-01-449-1371
NSN 5915-00-173-5000
NSN 6650-01-098-6914
NSN 6220-01-505-9880
NSN 5950-01-019-4178
NSN 6135-01-322-4655
NSN 5920-01-567-0620
NSN 5950-00-179-5578
NSN 6645-00-279-1777
NSN 5985-01-022-2897
NSN 5920-00-990-2291