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National Stock Number:
4820-00-083-1275
Federal Supply Class:
4820
National Item Identification Number:
000831275
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:
| 128SCP167-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128SCP167-3 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 50B3 | 91511 | AUTO-VALVE, INC |
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Techincal Specification:
| CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | ALUMINUM ALLOY BODY | | MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END | | OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE | | SPECIAL FEATURES | MOUNTING FLANGE 1.500 FROM PORT END; BODY STYLE IS STRAIGHT THROUGH | | VALVE OPERATION METHOD | AUTOMATIC | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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