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National Stock Number:
4820-01-566-6507
Federal Supply Class:
4820
National Item Identification Number:
015666507
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:
| 432161C91 | 338X5 | ND DEFENSE LLC | | 545906C91 | 338X5 | ND DEFENSE LLC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 1ST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, DRAIN AND CABLE ASSEMBLY | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END | | SPECIAL FEATURES | VALVE HAS AN ATTACHED WIRE ROPE ASSEMBLY, SINGLE LEG WITH A NOMINAL LENGTH OF 23.000 INCHES; THREAD HAS SEALANT APPLIED PER NAVISTAR SPEC TMS-6919 | | VALVE OPERATION METHOD | MANUAL | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | NPTF 1ST END |
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