Base counterbored 0.9800 in. Min, 0.9900 in. Max diameter by 0.9900 in. Deep
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer, helical compression spring. Excludes washer (1), (as modified); seat, ball socket and holder, spring. See also rotor, engine poppet valve.
NSN 5985-01-348-8760
NSN 5965-00-951-9961
NSN 5895-01-056-4548
NSN 5855-00-337-3679
NSN 5935-00-632-8848
NSN 5960-01-469-9710
NSN 5960-01-499-7172
NSN 2925-01-185-9144
NSN 5835-00-409-8355
NSN 5975-01-120-7558
NSN 6320-01-296-3181
NSN 6240-01-196-1688