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National Stock Number:
5340-99-701-1777
Federal Supply Class:
5340
National Item Identification Number:
997011777
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:
| 1731-4160 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 1731-4160 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.118 INCHES MINIMUM AND 0.142 INCHES MAXIMUM | | END DIAMETER | 0.413 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | BORE DIAMETER | 0.19173 INCHES MINIMUM AND 0.19402 INCHES MAXIMUM | | COUNTERBORE LENGTH | 0.1890 INCHES MINIMUM AND 0.1929 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.5157 INCHES MINIMUM AND 0.5236 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | AAWY AND ABPR AND ABPT AND ABXV AND ZDL | | FIRST STEP DIAMETER | 0.6339 INCHES MINIMUM AND 0.6417 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | DFSM 4080 MFR REF SINGLE MATERIAL RESPONSE | | OVERALL HEIGHT | 0.3980 INCHES NOMINAL | | FIRST STEP LENGTH | 0.2240 INCHES NOMINAL | | SECOND STEP DIAMETER | 1.07835 INCHES MINIMUM AND 1.07913 INCHES MAXIMUM | | SPECIAL FEATURES | WITH COUNTERSINK AT EACH END | | STYLE DESIGNATOR | SEAT |
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