NSN 4730-01-048-3861

Part Details | PIPE FLANGE

4730-01-048-3861 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, ANSI-B16.5, ANSIB16.5 S1, ANSI-B16.5 S1, 4730-01-048-3861, 01-048-3861, 4730010483861, 010483861

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 25, 197701-048-386103798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, WELDING NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-01-048-3861
Part Number Cage Code Manufacturer
ANSI-B16.580204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
ANSI-B16.5 S103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4730-01-048-3861
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 DIAMETER9.500 INCHES NOMINAL
FLANGE DIAMETER12.250 INCHES NOMINAL
BOLT HOLE DIAMETER1.380 INCHES NOMINAL
BOLT HOLE QUANTITY8
FLANGE SECTION STYLE RAISED FACE, WELDING NECK
THICKNESS2.120 INCHES NOMINAL
RAISED FACE HEIGHT0.250 INCHES NOMINAL
RAISED FACE DIAMETER6.188 INCHES NOMINAL
NECK HEIGHT2.760 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED4.000 INCHES
FACE SEATING SURFACE CONDITION MACHINED
DEPARTURE FROM CITED DOCUMENTQUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS