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National Stock Number: 5340-00-403-5178
Federal Supply Class: 5340
National Item Identification Number: 004035178
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:
| 15447 | 06177 | PNEUDRAULICS, INC. |
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Techincal Specification:
| END DIAMETER | 0.2770 INCHES NOMINAL | | BORE DIAMETER | 0.1250 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.0600 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0500 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.4800 INCHES NOMINAL | | MATERIAL HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | OVERALL HEIGHT | 0.2100 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SPHERICAL SEAT TOP RADIUS | 0.1600 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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