4820-01-217-8254 SEAT,VALVE Index 4820-01-217-8256 STEM,FLUIDVALVE

National Stock Number:
4730-01-217-8255

Federal Supply Class:
4730

National Item Identification Number:
012178255

Description:
PLUG,TUBE FITTING,THREADED

Detail:
A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see PLUG, MACHINE THREAD.


Manufacturer Information:
12-PNTX-B30780PARKER-HANNIFIN CORPORATION
12-PNTX-B98441PARKER HANNIFIN CORP
MS51518-B12S(SPCLN)03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CONNECTION STYLEFLARED
CRITICALITY CODE JUSTIFICATIONZZZY
HEAD HEIGHT0.660 INCHES NOMINAL
OVERALL LENGTH1.280 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.750 INCHES EXTERNAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SEAT ANGLE37.0 DEGREES
STYLE DESIGNATORPLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
THREAD CLASS2A EXTERNAL
THREAD DIRECTIONRIGHT-HAND EXTERNAL
THREAD SERIES DESIGNATORUNF EXTERNAL


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