2910-00-371-4753 SEAT,VALVE SPRING Index 2910-00-371-4755 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5340-00-371-4754

Federal Supply Class:
5340

National Item Identification Number:
003714754

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:
GU764201843AMBAC INTERNATIONAL CORPORATION
GU764254936HAYNES CORPORATION


Techincal Specification:
END DIAMETER2.2420 INCHES MINIMUM AND 2.2460 INCHES MAXIMUM
BORE DIAMETER1.4040 INCHES MINIMUM AND 1.4090 INCHES MAXIMUM
COUNTERBORE LENGTH0.1340 INCHES NOMINAL
COUNTERBORE DIAMETER1.1984 INCHES MINIMUM AND 1.1990 INCHES MAXIMUM
DESIGN TYPESOLID
OVERALL HEIGHT0.2500 INCHES MINIMUM AND 0.2580 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI/SAE 1118 FED STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1118


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