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National Stock Number:
5340-00-118-2346
Federal Supply Class:
5340
National Item Identification Number:
001182346
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:
| 20167 | 00198 | PRATT & WHITNEY CANADA CORP | | 20167 | 77445 | RTX CORPORATION | | 87209 | 00198 | PRATT & WHITNEY CANADA CORP | | 87209 | 77445 | RTX CORPORATION | | AS87209 | 12776 | AIRCRAFT SUPPLIES |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.3030 INCHES NOMINAL | | END DIAMETER | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM | | BORE DIAMETER | 0.9440 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 1.6870 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.1090 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT ENG R1830 | | OVERALL HEIGHT | 0.5320 INCHES MINIMUM AND 0.5420 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 4340 | | SECOND STEP DIAMETER | 2.0000 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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