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National Stock Number:
5340-01-132-6826
Federal Supply Class:
5340
National Item Identification Number:
011326826
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:
| 10112634 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 45236 | 06177 | PNEUDRAULICS, INC. |
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Techincal Specification:
| END DIAMETER | 0.5550 INCHES NOMINAL | | BORE DIAMETER | 0.5150 INCHES NOMINAL | | COUNTERSINK DIAMETER | 1.0000 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2100 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.1250 INCHES NOMINAL | | OVERALL HEIGHT | 0.3200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 57.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP 440C | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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