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National Stock Number:
5340-01-242-1481
Federal Supply Class:
5340
National Item Identification Number:
012421481
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:
| K631235-15 | 84955 | KAMAN AEROSPACE CORPORATION |
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Techincal Specification:
| END DIAMETER | 1.0350 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM | | BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2500 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.7000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 4130 | | OVERALL HEIGHT | 0.3300 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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