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National Stock Number:
5340-01-180-3540
Federal Supply Class:
5340
National Item Identification Number:
011803540
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:
| 12321048 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END DIAMETER | 0.7200 INCHES NOMINAL | | BORE DIAMETER | 0.6400 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2100 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.7500 INCHES NOMINAL | | FIRST STEP LENGTH | 0.0800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 302 FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 304 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 302 OR STEEL COMP 304 | | OVERALL HEIGHT | 0.2500 INCHES NOMINAL | | SECOND STEP DIAMETER | 0.9600 INCHES NOMINAL | | SECOND STEP LENGTH | 0.0400 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | SPECIAL FEATURES | U/O M1E1 TANK |
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