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National Stock Number:
5340-01-226-5456
Federal Supply Class:
5340
National Item Identification Number:
012265456
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:
| 12334350 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END DIAMETER | 1.2500 INCHES NOMINAL | | BORE DIAMETER | 1.0000 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.8750 INCHES NOMINAL | | FIRST STEP DIAMETER | 2.0000 INCHES NOMINAL | | FIRST STEP LENGTH | 0.1200 INCHES NOMINAL | | OVERALL HEIGHT | 1.4400 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A109 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A366 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A569 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A519, GRADE MT1010 OR GRADE MTX1020 OR GRADE 1025 OR GRADE 1025 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-22141, COMP IC-1020 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-22141, COMP IC-1030 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 1137 OR STEEL COMP 1009 OR STEEL AND STEEL COMP MT1010 OR STEEL COMP MTX1020 OR STEEL COMP 1025 OR STEEL UNS J02001 OR STEEL UNS J03005 | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CADMIUM AND CHROMATE |
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