4920-01-281-6855 ADAPTER,TEST Index 5985-01-281-6858 COUPLER,DIRECTIONAL

National Stock Number:
5340-01-281-6857

Federal Supply Class:
5340

National Item Identification Number:
012816857

Description:
SEAT,HELICAL COMPRESSION SPRING

Detail:
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.


Manufacturer Information:
20P123C1082829ALLEN AIRCRAFT PRODUCTS INC


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