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National Stock Number: 5340-01-396-8079
Federal Supply Class: 5340
National Item Identification Number: 013968079
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:
| 211075765 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 585-6404854 FIND 13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF2070-148 FN 13 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| END DIAMETER | 2.4300 INCHES MINIMUM AND 2.4320 INCHES MAXIMUM | | BORE DIAMETER | 2.0003 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM | | DESIGN TYPE | SPLIT | | DISTANCE FROM END TO FIRST STEP | 0.2620 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FORM 1 COND HF FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY 400 | | OVERALL HEIGHT | 0.7500 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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