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National Stock Number:
5340-00-763-7582
Federal Supply Class:
5340
National Item Identification Number:
007637582
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:
| 3012516 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.4100 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM | | END DIAMETER | 0.3900 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 0.5600 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.1000 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM | | OVERALL HEIGHT | 0.5500 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | SECOND STEP DIAMETER | 0.8920 INCHES MINIMUM AND 0.9020 INCHES MAXIMUM | | SPECIAL FEATURES | NOT CASEHARDENED |
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