NSN 4730-00-640-6989

Part Details | PIPE FLANGE

4730-00-640-6989 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: MILF20042PLAIN100LBCLASSTYPEEF, 4730-00-640-6989, 00-640-6989, 4730006406989, 006406989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-640-698903798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-640-6989
Part Number Cage Code Manufacturer
MILF20042PLAIN100LBCLASSTYPEEF81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4730-00-640-6989
Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER6.562 INCHES NOMINAL
FLANGE DIAMETER7.688 INCHES NOMINAL
BOLT HOLE DIAMETER0.562 INCHES NOMINAL
BOLT HOLE QUANTITY8
FLANGE SECTION STYLE4 RAISED FACE, RAISED NECK
THICKNESS0.500 INCHES NOMINAL
SOCKET DEPTH0.688 INCHES NOMINAL
SOCKET DIAMETER4.500 INCHES NOMINAL
NECK HEIGHT0.938 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.500 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNEDPAAQ150.0 POUNDS PER SQUARE INCH AND PACJ150.0 POUNDS PER SQUARE INCH AND +AB+150.0 POUNDS PER SQUARE INCH AND PABR150.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNEDFAAQ425.0 DEG FAHRENHEIT AND FACJ425.0 DEG FAHRENHEIT AND FAB+425.0 DEG FAHRENHEIT AND FABR425.0 DEG FAHRENHEIT
FACE SEATING SURFACE CONDITION MACHINED
NONDEFINITIVE SPEC/STD DATAEF TYPE