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National Stock Number: 4820-00-088-9751
Federal Supply Class: 4820
National Item Identification Number: 000889751
Description: COCK,POPPET DRAIN
Detail: AN ITEM DESIGNED TO DRAIN FLUIDS FROM FUEL SYSTEMS, TANKS, FILTERS, OR SIMILAR ITEMS. IT HAS A MOUNTING END, A FREE FLOWING END, AND A QUICK-ACTING NONMETALLIC SEALED CLOSURE, USUALLY SPRING LOADED, THAT HOLDS IT IN AN "OFF" POSITION. IT REQUIRES NO LUBRICATION OTHER THAN FROM THE FLUID BEING DRAINED.
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Manufacturer Information:
475C81NW | 91511 | AUTO-VALVE, INC | MS29529-12 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | CONNECTION STYLE | FLARED (TUBE) 1ST END | CONNECTION STYLE | FLARED (TUBE) 2ND END | FLOW CONTROL DEVICE | POPPET | MATERIAL | ALUMINUM ALLOY BODY | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES 1ST END | NOMINAL THREAD SIZE | 1.500 INCHES 2ND END | NOMINAL THREAD SIZE | 1.500 INCHES 1ST END | SEAT ANGLE | 37.0 DEGREES 1ST END | SPECIAL FEATURES | FLARED TUBE END PORTION OF INLET END OMITTED | STYLE DESIGNATOR | STRAIGHT THRU | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE | THREAD CLASS | 3A 1ST END | THREAD CLASS | 3A 2ND END | THREAD DIRECTION | RIGHT-HAND 1ST END | THREAD DIRECTION | RIGHT-HAND 2ND END | THREAD SERIES DESIGNATOR | UN 1ST END | THREAD SERIES DESIGNATOR | UN 2ND END | THREAD QUANTITY PER INCH | 12 1ST END | VALVE OPERATION METHOD | MANUAL |
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