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 6620-01-154-3527
NSN 6685-01-301-6201
NSN 5990-01-104-0469
NSN 6650-01-013-3243
NSN 5960-01-206-7763
NSN 5930-01-013-8586
NSN 5945-00-726-4390
NSN 5985-00-536-8627
NSN 6105-00-691-3688
NSN 5915-01-344-0136
NSN 6685-00-364-5404
NSN 6685-00-596-8765