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National Stock Number:
5340-00-489-0363
Federal Supply Class:
5340
National Item Identification Number:
004890363
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:
| 7409030 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END DIAMETER | 1.1200 INCHES NOMINAL | | BORE DIAMETER | 0.7800 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.3700 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.8100 INCHES NOMINAL | | OVERALL HEIGHT | 0.5600 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, ALLOY 360 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108, GRADE 1035 ASSN STD 3RD MATERIAL RESPONSE OR QQ-S-637, COMP 1117 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637, COMP 1118 FED SPEC 5TH MATERIAL RESPONSE OR SAE J403 ASSN STD 6TH MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 360 OR STEEL COMP 1020 OR STEEL COMP 1035 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL | | SPECIAL FEATURES | A. FIRST STEP CHAMFERED 0.060 IN. BY 45 DEG | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ENAMEL |
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