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National Stock Number: 5340-00-598-9300
Federal Supply Class: 5340
National Item Identification Number: 005989300
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:
10117415 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | 27026728 | 45153 | HAMILTON SUNDSTRAND CORPORATION | 27026728 | 55820 | RTX CORPORATION | 27026728 | 79318 | MEGGITT NORTH HOLLYWOOD INC | 27026728 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
DESIGN TYPE | SOLID | DISTANCE FROM END TO FIRST STEP | 0.1190 INCHES NOMINAL | END DIAMETER | 1.8710 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM | BORE DIAMETER | 1.4530 INCHES NOMINAL | COUNTERBORE DIAMETER | 1.6800 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM | COUNTERBORE LENGTH | 0.1290 INCHES NOMINAL | FIRST STEP DIAMETER | 1.8716 INCHES MINIMUM AND 1.8768 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | ALUMINUM ALLOY 6061 | PROPRIETARY CHARACTERISTICS | PACS | OVERALL HEIGHT | 0.1750 INCHES NOMINAL | SPECIAL FEATURES | NOT CASEHARDENED | STYLE DESIGNATOR | SEAT | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE |
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