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National Stock Number: 5340-00-118-6860
Federal Supply Class: 5340
National Item Identification Number: 001186860
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:
34755 | 00198 | PRATT & WHITNEY CANADA CORP | 34755 | 77445 | RTX CORPORATION |
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Techincal Specification:
DESIGN TYPE | SOLID | FSC APPLICATION DATA | AIRCRAFT ENGINE R2000 | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 243.0 ROCKWELL C MAXIMUM | MATERIAL | STEEL COMP 4340 |
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