National Item Identification Number
00-468-1915
004681915
1650-00-468-1915
1650004681915
National Stock Number
Item Name
SEAT,HELICAL COMPRESSION SPRING
Federal Supply Class
1650
Description
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.
Commercial and Government Entity Code (Supplier Data)
02121
Reference Numbers (Part Numbers)
21604-1
Required Categories
SPECIAL FEATURES
Required Description
PART OF CYLINDER ASSEMBLY P/N 21575-7,USED ON C5A AIRCRAFT