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National Stock Number: 5340-00-225-5518
Federal Supply Class: 5340
National Item Identification Number: 002255518
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:
39-07723 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
DESIGN TYPE | SOLID | FSC APPLICATION DATA | AIRCRAFT WHEEL,BRAKE SYSTEMS | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL HARDNESS RATING | 58.0 ROCKWELL C MINIMUM | MATERIAL | STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 440F OR STEEL COMP 440FSE |
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