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National Stock Number: 5340-00-013-3703
Federal Supply Class: 5340
National Item Identification Number: 000133703
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.
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Manufacturer Information:
4841 | 43491 | GENERAL SIGNAL CORP | 4841 | 90166 | EATON AEROSPACE, LLC | DS-934268 | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
DESIGN TYPE | SOLID | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM | MATERIAL | STEEL COMP 4140 | SPECIAL FEATURES | NOT CASEHARDENED |
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