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National Stock Number: 5340-00-799-6633
Federal Supply Class: 5340
National Item Identification Number: 007996633
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:
664356 | 59364 | HONEYWELL INTERNATIONAL INC. | 664356 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | 664356 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
END DIAMETER | 0.3700 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM | DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.1000 INCHES NOMINAL | FIRST STEP DIAMETER | 1.0500 INCHES MINIMUM AND 1.0700 INCHES MAXIMUM | FIRST STEP LENGTH | 0.0800 INCHES NOMINAL | OVERALL HEIGHT | 0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 | SECOND END DIAMETER | 0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM | SPECIAL FEATURES | NOT CASEHARDENED; 0.250-28 UNF-3B THD BORE | STYLE DESIGNATOR | SEAT |
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