4310-00-821-8003 PISTON,COMPRESSOR Index 4820-00-821-8025 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-821-8021

Federal Supply Class:
4820

National Item Identification Number:
008218021

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:
08101-292003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
08101-6AF92003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
10607887-104939LOCKHEED MARTIN CORPORATION
10607887-118876U S ARMY AVIATION AND MISSILE COMMAND
1000319618876U S ARMY AVIATION AND MISSILE COMMAND
10607887-138597LOCKHEED MARTIN CORPORATION
301-00F5909445DUKES AEROSPACE, INC.
633691-41WL60LOCKHEED MARTIN SERVICES, LLC
57A1-238597LOCKHEED MARTIN CORPORATION
49F9798-5980049DEPARTMENT OF THE AIR FORCE
475C59NW91511AUTO-VALVE, INC
475C59W91511AUTO-VALVE, INC
8101-292003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
633691-498897LOCKHEED MARTIN CORP
AV475C59NW91511AUTO-VALVE, INC


Techincal Specification:
MATERIALALUMINUM ALLOY BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
RUBBER SYNTHETIC SEAT
SURFACE TREATMENTANODIZE
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MAXIMUM OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED INTERNAL BOSS 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
GASKET SEAL (BOSS) 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
THREAD SERIES DESIGNATORUNJF 1ST END
UNJF 2ND END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
0.562 INCHES 2ND END
THREAD CLASS3A 1ST END
3B 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END


Click here to Register for Free 30-day Trial