4820-00-861-9994 VALVE,SAFETY RELIEF Index 4820-00-876-8276 DISK,RUPTURABLE

National Stock Number:
4820-00-869-5896

Federal Supply Class:
4820

National Item Identification Number:
008695896

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.


Manufacturer Information:
2911-192003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
770D91511AUTO-VALVE, INC
CCA-7500-247038CURTIS SUPERIOR VALVE CO., INC.
CCA7500-282254CURTIS DYNA-FOG, LTD.


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION STYLEFLARED (TUBE) FIRST END
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE BODY LINING
MATERIALALUMINUM ALLOY BODY
MATERIALALUMINUM ALLOY 2024 BODY LINING
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END
SEAT ANGLE37.0 DEGREES FIRST END
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE
THREAD CLASS3A FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD QUANTITY PER INCH16 FIRST END
VALVE OPERATION METHODMANUAL


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