NSN 4730-00-165-4721

Part Details | PIPE FLANGE

4730-00-165-4721 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: 2586237, 4730-00-165-4721, 00-165-4721, 4730001654721, 001654721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 03, 197100-165-472103798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

OVAL, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-165-4721
Part Number Cage Code Manufacturer
258623780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-00-165-4721
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
STYLE DESIGNATOR OVAL, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
FLANGE LENGTH4.355 INCHES NOMINAL
FLANGE WIDTH3.500 INCHES NOMINAL
BOLT HOLE DIAMETER0.375 INCHES NOMINAL
FLANGE END RADIUS0.438 INCHES NOMINAL
BOLT HOLE QUANTITY1
FLANGE SECTION STYLE5 RAISED FACE, RAISED NECK
THICKNESS0.250 INCHES NOMINAL
NECK DIAMETER1.375 INCHES NOMINAL
NECK HEIGHT0.625 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE ECCENTRIC
FACE SEATING SURFACE CONDITION UNFINISHED