National Item Identification Number
00-601-1881
006011881
1650-00-601-1881
1650006011881
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)
59364
Reference Numbers (Part Numbers)
1008636
1008636
Required Categories
MATERIAL
MATERIAL HARDNESS RATING
STYLE DESIGNATOR
Required Description
STEEL, QQ-S-763, CLASS 303SE, COND A
NOT RATED
N1 SEAT