NSN 4730-00-256-8518

Part Details | PIPE FLANGE

4730-00-256-8518 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: B1651961, B16-5-1961, B16.5, M181801057A09D, M18180/1-057A09D, M181801057A05D, M18180/1-057A05D, 4730-00-256-8518, 00-256-8518, 4730002568518, 002568518

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-256-851803798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, WELDING NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-256-8518
Part Number Cage Code Manufacturer
B16-5-196180204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
B16.505047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
M18180/1-057A09D81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M18180/1-057A05D81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4730-00-256-8518
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER5.000 INCHES NOMINAL
FLANGE DIAMETER6.500 INCHES NOMINAL
BOLT HOLE DIAMETER0.750 INCHES NOMINAL
BOLT HOLE QUANTITY8
FLANGE SECTION STYLE RAISED FACE, WELDING NECK
THICKNESS1.000 INCHES NOMINAL
RAISED FACE HEIGHT0.250 INCHES NOMINAL
RAISED FACE DIAMETER3.625 INCHES NOMINAL
NECK HEIGHT1.875 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED2.000 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED600.0 POUNDS PER SQUARE INCH GAS AND 600.0 POUNDS PER SQUARE INCH OIL AND 600.0 POUNDS PER SQUARE INCH WATER
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED950.0 DEG FAHRENHEIT GAS AND 950.0 DEG FAHRENHEIT OIL AND 950.0 DEG FAHRENHEIT WATER
FACE SEATING SURFACE CONDITION MACHINED
SPECIFICATION/STANDARD DATA80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA17 TABLE