National Item Identification Number

00-991-4338
009914338
1650-00-991-4338
1650009914338

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)

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62983

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Reference Numbers (Part Numbers)

282936

Required Categories

MATERIAL
MATERIAL HARDNESS RATING
STYLE DESIGNATOR

Required Description

STEEL
NOT RATED
N12 SEAT