5340-01-199-4997 SEAT,HELICAL COMPRESSION SPRING Index 5325-01-199-4999 INSERT,SCREW THREAD

National Stock Number:
5340-01-199-4998

Federal Supply Class:
5340

National Item Identification Number:
011994998

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:
587-57427235HARDIE-TYNES CO., INC.
60-587 PIECE 57427235HARDIE-TYNES CO., INC.


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.1250 INCHES NOMINAL
END DIAMETER0.5620 INCHES NOMINAL
BORE DIAMETER0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM
COUNTERBORE DIAMETER0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG30.0
COUNTERBORE LENGTH0.0940 INCHES NOMINAL
DESIGN TYPESOLID
FIRST STEP DIAMETER0.7500 INCHES NOMINAL
OVERALL HEIGHT0.1880 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS, TYPE A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
STYLE DESIGNATORSEAT


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