NSN 4730-01-046-6641

Part Details | PIPE FLANGE

4730-01-046-6641 An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes FLANGE, PIPE, BLIND; FERRULE, GROOVED CLAMP COUPLING; and ADAPTER (as modified).

Alternate Parts: ANSIB16.5 CL1500 12IN, ANSI-B16.5 CL1500 1/2IN, ANSIB16.5 CL1500 12INS1, ANSI-B16.5 CL1500 1/2INS1, 4730-01-046-6641, 01-046-6641, 4730010466641, 010466641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47AUG 20, 197701-046-664103798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, WELDING NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-01-046-6641
Part Number Cage Code Manufacturer
ANSI-B16.5 CL1500 1/2IN80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
ANSI-B16.5 CL1500 1/2INS103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4730-01-046-6641
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A182,GRADE F-11 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER3.250 INCHES NOMINAL
FLANGE DIAMETER4.750 INCHES NOMINAL
BOLT HOLE DIAMETER0.880 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE RAISED FACE, WELDING NECK
THICKNESS0.880 INCHES NOMINAL
RAISED FACE HEIGHT0.250 INCHES NOMINAL
RAISED FACE DIAMETER1.375 INCHES NOMINAL
NECK HEIGHT1.500 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.500 INCHES
FACE SEATING SURFACE CONDITION MACHINED
DEPARTURE FROM CITED DOCUMENTQUALITY ASSURANCE TESTING IN ACCORDANCE WITH NAVY LEVEL 1 ASSURANCE GUIDE