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 6240-00-553-8891
NSN 5920-01-355-1432
NSN 6240-00-883-1731
NSN 5835-01-469-8968
NSN 5965-01-251-4381
NSN 5920-01-204-6092
NSN 4140-01-025-0923
NSN 5945-01-455-7746
NSN 6220-01-328-7523
NSN 5945-00-784-9121
NSN 5935-01-518-6849
NSN 6610-01-606-8788