5310-00-782-0050 WASHER,FLAT Index 1660-00-782-0054 DISK,VALVE

National Stock Number:
5340-00-782-0052

Federal Supply Class:
5340

National Item Identification Number:
007820052

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:
857431-159364HONEYWELL INTERNATIONAL INC.
857431-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.0500 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM
END DIAMETER1.1020 INCHES NOMINAL
BORE DIAMETER1.0000 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM
COUNTERBORE DIAMETER0.6200 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM
DESIGN TYPESOLID
FIRST STEP DIAMETER1.1730 INCHES NOMINAL
FIRST STEP LENGTH0.0450 INCHES NOMINAL
OVERALL HEIGHT0.1500 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
SECOND COUNTERBORE DIAMETER1.0550 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
SECOND END DIAMETER1.1200 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM
SPECIAL FEATURESNOT CASEHARDENED


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