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National Stock Number:
4820-01-141-3686
Federal Supply Class:
4820
National Item Identification Number:
011413686
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:
| 70-F31-50 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 70-F31-50 | 76364 | MILWAUKEE VALVE CO, INC | | 70-F31-50L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 80000-01 PART 80661-51 3-4INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-5184193-3C | 53711 | NAVAL SEA SYSTEMS COMMAND | | 80000-01 PART 80661-51 3-4IN | 76364 | MILWAUKEE VALVE CO, INC | | 803-5184193-3CL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
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