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National Stock Number:
5340-00-118-2336
Federal Supply Class:
5340
National Item Identification Number:
001182336
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:
| 8760 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM | | END DIAMETER | 1.0000 INCHES NOMINAL | | BORE DIAMETER | 0.8800 INCHES MINIMUM AND 0.8830 INCHES MAXIMUM | | BORE TAPER IN DEG | 10.0 | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 1.6920 INCHES NOMINAL | | FIRST STEP LENGTH | 0.1190 INCHES NOMINAL | | FSC APPLICATION DATA | ENGINE,AIRCRAFT,RECIPROCATING | | OVERALL HEIGHT | 0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 4340 | | SECOND STEP DIAMETER | 2.0000 INCHES NOMINAL |
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