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 4140-01-101-9946
NSN 6105-00-773-3295
NSN 6320-00-174-1362
NSN 5999-01-406-2447
NSN 6110-01-245-8995
NSN 6645-01-060-7988
NSN 5990-00-797-7649
NSN 5960-00-533-1125
NSN 6240-00-477-3027
NSN 5999-00-883-8862
NSN 5999-00-246-4368
NSN 6130-01-333-1895