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National Stock Number:
5340-00-853-6544
Federal Supply Class:
5340
National Item Identification Number:
008536544
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:
| 2M1778 | 11083 | CATERPILLAR INC | | 2M1778 | 25496 | HOLT BROS | | IPD2M1778 | 55883 | INDUSTRIAL PARTS DEPOT INC |
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Techincal Specification:
| END DIAMETER | 0.8650 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM | | BORE DIAMETER | 0.4920 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 45.0 | | COUNTERSINK ANGLE IN DEG | 45.0 | | COUNTERSINK DIAMETER | 0.5410 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.4000 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.2500 INCHES NOMINAL | | OVERALL HEIGHT | 0.5000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637,COMP B1113 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1213 | | SECOND STEP LENGTH | 0.5400 INCHES MINIMUM AND 0.5420 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT |
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