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 5925-00-159-9581
NSN 6650-01-258-5871
NSN 5996-01-442-8296
NSN 2925-01-656-0392
NSN 7035-01-128-7431
NSN 6610-00-374-1563
NSN 5920-01-214-5508
NSN 6610-01-468-0679
NSN 5998-00-500-8551
NSN 6685-00-346-6705
NSN 6645-00-262-7448
NSN 5985-00-301-3814