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National Stock Number:
5340-01-026-6749
Federal Supply Class:
5340
National Item Identification Number:
010266749
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:
| 69-20884-1 | 17765 | THE BOEING COMPANY | | 69-20884-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.2700 INCHES NOMINAL | | END DIAMETER | 1.2200 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM | | BORE DIAMETER | 0.6800 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.9500 INCHES MINIMUM AND 0.9600 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 1.8800 INCHES MINIMUM AND 1.8900 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.2300 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | OVERALL HEIGHT | 0.5800 INCHES MINIMUM AND 0.6000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 | | SECOND END DIAMETER | 1.0750 INCHES MINIMUM AND 1.0850 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT |
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