National Item Identification Number
00-353-9950
003539950
2920-00-353-9950
2920003539950
National Stock Number
Item Name
SEAT,HELICAL COMPRESSION SPRING
Federal Supply Class
2920
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)
24617
Reference Numbers (Part Numbers)
1917079
1917079
Required Categories
MATERIAL
MATERIAL HARDNESS RATING
SURFACE TREATMENT
OVERALL HEIGHT
END DIAME
Required Description
STEEL, AISI 1010
NOT RATED
ZINC
0.2190 INCHES NOMINAL
0.6870 INCHES NOMINAL;