13/16-20 unef 3a thd
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 6220-01-512-0144
NSN 5905-01-172-0019
NSN 5975-01-344-3170
NSN 5910-01-273-9787
NSN 2925-01-430-4206
NSN 6220-01-561-3046
NSN 5996-00-318-3405
NSN 5990-01-097-4721
NSN 6110-01-302-2615
NSN 6150-01-272-4997
NSN 6650-01-645-6104
NSN 6320-00-578-6898