5310-00-917-1854 NUT,PLAIN,ROUND Index 5940-00-917-1856 TERMINAL,LUG

National Stock Number:
5340-00-917-1855

Federal Supply Class:
5340

National Item Identification Number:
009171855

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:
TE5788B1789944ELBITAMERICA, INC.


Techincal Specification:
BORE DIAMETER0.1560 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG60.0
COUNTERSINK DIAMETER0.3120 INCHES NOMINAL
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM
END DIAMETER0.5000 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
FIRST STEP DIAMETER1.0000 INCHES NOMINAL
MATERIALALUMINUM ALLOY
OVERALL HEIGHT0.5620 INCHES NOMINAL
SPECIAL FEATURESNOT CASEHARDENED;MATL-ALUM. ALLOY QQ-A-250
STYLE DESIGNATORSEAT
SURFACE TREATMENTANODIZE


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