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National Stock Number:
4820-01-290-3174
Federal Supply Class:
4820
National Item Identification Number:
012903174
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:
| 61651-06013-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CONNECTION STYLE | COMPRESSION (TUBE) SECOND END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.432 INCHES SECOND END | | SEAT ANGLE | 38.5 DEGREES FIRST END | | SEAT NOMINAL RADIUS | 0.325 INCHES SECOND END | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 1A FIRST END | | THREAD CLASS | 1A SECOND END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | UNF SECOND END |
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