NSN 4730-00-277-3399

Part Details | PIPE FLANGE

4730-00-277-3399 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: B16.5, M181805012A01K, M18180/5-012A01K, MILF18180, 4730-00-277-3399, 00-277-3399, 4730002773399, 002773399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-277-339903798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-277-3399
Part Number Cage Code Manufacturer
B16.505047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
M18180/5-012A01K81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILF1818081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4730-00-277-3399
Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER9.500 INCHES NOMINAL
FLANGE DIAMETER11.000 INCHES NOMINAL
BOLT HOLE DIAMETER0.875 INCHES NOMINAL
BOLT HOLE QUANTITY8
FLANGE SECTION STYLE RAISED FACE, RAISED NECK
THICKNESS0.938 INCHES NOMINAL
RAISED FACE HEIGHT0.062 INCHES NOMINAL
RAISED FACE DIAMETER7.562 INCHES NOMINAL
NECK HEIGHT0.500 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE CONCENTRIC
SCREW THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE4.000 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED+AB+150.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNEDFAB+500.0 DEG FAHRENHEIT
FACE SEATING SURFACE CONDITION SERRATED
NONDEFINITIVE SPEC/STD DATAE STYLE AND 1 TYPE