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National Stock Number:
5340-12-163-5058
Federal Supply Class:
5340
National Item Identification Number:
121635058
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:
| 4030530325 | D8046 | DAIMLER AG |
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Techincal Specification:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 5.9 MILLIMETERS NOMINAL | | END DIAMETER | 21.5 MILLIMETERS NOMINAL | | BORE DIAMETER | 17.5 MILLIMETERS NOMINAL | | BORE TAPER IN DEG | 14.3 | | CHAMFER ANGLE IN DEG | 1.0 | | COUNTERSINK DIAMETER | 18.5 MILLIMETERS NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | FEATURES PROVIDED | CASEHARDENED | | FIRST STEP DIAMETER | 31.0 MILLIMETERS NOMINAL | | FIRST STEP LENGTH | 3.0 MILLIMETERS NOMINAL | | MATERIAL HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | OVERALL HEIGHT | 12.6 MILLIMETERS NOMINAL | | SEAT ANGLE IN DEG | 25.0 | | SECOND END DIAMETER | 30.0 MILLIMETERS NOMINAL | | SECOND STEP DIAMETER | 40.0 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | UNBEHANDELT |
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