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National Stock Number:
4820-01-394-0384
Federal Supply Class:
4820
National Item Identification Number:
013940384
Description:
BALL,CHECK
Detail:
A SPHERICAL SHAPED DEVICE THAT MAY BE OF SOLID OR HOLLOW CONSTRUCTION. IT IS DESIGNED TO SEAT IN AN OPENING THEREBY PREVENTING THE PASSAGE OF FLUID. IT MAY BE USED WITH A SPRING ENABLING THE BALL TO BECOME UNSEATED AT A PREDETERMINED PRESSURE AS EXERTED BY THE FLUID FLOW AND TO BECOME RESEATED IN THE ABSENCE OF FLUID PRESSURE. FOR VALVE BALLS THAT INCLUDE PORTS SEE BALL, VALVE, PORTED.
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Manufacturer Information:
| FS01564-001 | 6S571 | PRECISION PLASTIC BALL CO INC | | FSO1564-001 | 59297 | ALCOA COMPOSITES INC FIBERTEK DIV | | MIL-F-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | NOMINAL DIAMETER 25 MILLIMETER; MATERIAL HIGH DENSITY POLYETHYLENE |
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