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National Stock Number:
4820-01-522-4218
Federal Supply Class:
4820
National Item Identification Number:
015224218
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:
| 211096017/211081997 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211096017/211081997CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 801-6405342 FIND 41, 11CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 801-6405342 FIND 41,11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 | | SPECIAL FEATURES | THIS IS BOTH THE BALL AND SEAT RING; MATERIALS: TITANIUM AND NYLATRON | | VALVE DESIGN CONTROL ACTIVITY | 53711 | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 6405342 ASSY 95 | | VALVE SIZE FOR WHICH DESIGNED | 0.500 INCHES | | SPHERICAL DIAMETER | 1.060 INCHES NOMINAL |
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