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National Stock Number:
5340-00-678-4295
Federal Supply Class:
5340
National Item Identification Number:
006784295
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:
| 8765806 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 2.2150 INCHES NOMINAL | | END DIAMETER | 2.9600 INCHES NOMINAL | | BORE DIAMETER | 1.0400 INCHES NOMINAL | | COUNTERBORE DIAMETER | 2.1250 INCHES NOMINAL | | COUNTERBORE LENGTH | 1.7050 INCHES NOMINAL | | DESIGN TYPE | SPLIT | | FIRST STEP DIAMETER | 2.9980 INCHES NOMINAL | | FIRST STEP LENGTH | 1.2700 INCHES NOMINAL | | OVERALL HEIGHT | 3.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1345H ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1345H ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 25.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM AND 30.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM | | MATERIAL | STEEL COMP 1345H | | SECOND STEP DIAMETER | 4.2500 INCHES NOMINAL | | SPECIAL FEATURES | M1,M60,M60A1,M48A5 | | STYLE DESIGNATOR | SEAT |
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