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National Stock Number:
5340-00-453-8211
Federal Supply Class:
5340
National Item Identification Number:
004538211
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:
| 93983 | 82106 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| END DIAMETER | 0.8210 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM | | BORE DIAMETER | 0.7430 INCHES MINIMUM AND 0.7470 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.8210 INCHES MINIMUM AND 0.8250 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.0500 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.1270 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM | | FIRST STEP DIAMETER | 1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM | | FIRST STEP LENGTH | 0.2520 INCHES MINIMUM AND 0.4520 INCHES MAXIMUM | | OVERALL HEIGHT | 0.3500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | SECOND STEP DIAMETER | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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