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National Stock Number:
4820-01-075-5414
Federal Supply Class:
4820
National Item Identification Number:
010755414
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| C522-1-B PART C522-1-B4 | 11859 | HUNT VALVE COMPANY, INC. | | C522-1-B PART C522-1-B4L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | C522-1-B4 | 11859 | HUNT VALVE COMPANY, INC. | | C522-1-B4L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | MIL-V-22094 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-V-22094L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | W0075311500 DWG VA-2216 | 27424 | MORLAND VALVE CO INC SUB OF SMITH VALVE CORP | | W0075311500 DWG VA-2216L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZW | | DEPARTURE FROM CITED DOCUMENT | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | NONDEFINITIVE SPEC/STD DATA | B COMPOSITION AND 3-4IN. SIZE AND 1500PSI RATING |
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