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National Stock Number:
5340-01-093-0178
Federal Supply Class:
5340
National Item Identification Number:
010930178
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:
| 700-2005735 PC#2 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 75765-67X3PC2 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.9750 INCHES NOMINAL | | CHAMFER ANGLE IN DEG | 5.0 | | COUNTERBORE DIAMETER | 1.2500 INCHES NOMINAL | | COUNTERBORE LENGTH | 1.1300 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 10.0 | | COUNTERSINK DIAMETER | 1.0000 INCHES NOMINAL | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 2.3050 INCHES NOMINAL | | END DIAMETER | 2.4380 INCHES NOMINAL | | FIRST STEP DIAMETER | 3.6200 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY | | OVERALL HEIGHT | 3.0000 INCHES NOMINAL | | SECOND COUNTERBORE DIAMETER | 2.8800 INCHES NOMINAL | | SECOND COUNTERBORE LENGTH | 0.3750 INCHES NOMINAL | | STYLE DESIGNATOR | SEAT |
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