NSN 4730-01-329-7273

Part Details | PIPE FLANGE

4730-01-329-7273 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: M181805002A23, M18180/5-002A23, MILF181805A, MIL-F-18180/5A, M181805002A23, M18180/5-002A23, 4730-01-329-7273, 01-329-7273, 4730013297273, 013297273

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 21, 199001-329-727303798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-01-329-7273
Part Number Cage Code Manufacturer
M18180/5-002A2381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-F-18180/5A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M18180/5-002A2396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-01-329-7273
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM 182,GR-F304L OR F316L ASSN STD SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER2.750 INCHES NOMINAL
FLANGE DIAMETER3.875 INCHES NOMINAL
BOLT HOLE DIAMETER0.625 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE RAISED FACE, RAISED NECK
THICKNESS0.500 INCHES NOMINAL
RAISED FACE HEIGHT0.062 INCHES NOMINAL
RAISED FACE DIAMETER1.688 INCHES NOMINAL
NECK HEIGHT0.062 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.750 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNEDPAAA150.0 POUNDS PER SQUARE INCH
FACE SEATING SURFACE CONDITION MACHINED
SPECIFICATION/STANDARD DATA81349-MIL-F-18180 TO 5 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATATHREADED INTERNAL MOUNTING