5310-00-572-8038 NUT,PLAIN,HEXAGON Index 4520-00-572-8049 BLOWER AND MOTOR ASSEMBLY

National Stock Number:
5340-00-572-8042

Federal Supply Class:
5340

National Item Identification Number:
005728042

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:
7079815434CUMMINS INC.


Techincal Specification:
END DIAMETER0.4300 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
BORE DIAMETER0.3000 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM
CHAMFER ANGLE IN DEG30.0
COUNTERBORE DIAMETER0.4400 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG60.0
COUNTERSINK DIAMETER0.4400 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM
COUNTERBORE LENGTH0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM
DESIGN TYPESOLID
DISTANCE FROM END TO FIRST STEP0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
FIRST STEP DIAMETER0.7370 INCHES MINIMUM AND 0.7410 INCHES MAXIMUM
MATERIALPOWDERED METAL
OVERALL HEIGHT0.4000 INCHES MINIMUM AND 0.4200 INCHES MAXIMUM
SECOND COUNTERBORE DIAMETER0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM
SECOND COUNTERBORE LENGTH0.0900 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM
SPECIAL FEATURESCHAMFER CORNERS 0.010 INCH TO 0.020 IN.
SPHERICAL SEAT TOP RADIUS0.0150 INCHES NOMINAL
STYLE DESIGNATORSEAT


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