NSN 4730-01-030-9251

Part Details | PIPE FLANGE

4730-01-030-9251 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: 396379, 4730-01-030-9251, 01-030-9251, 4730010309251, 010309251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 15, 197601-030-925103798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, WELDING NECK

RECTANGULAR, WITH BOLT HOLES

Cross Reference | NSN 4730-01-030-9251
Part Number Cage Code Manufacturer
39637962983EATON AEROSPACE LLC
Technical Data | NSN 4730-01-030-9251
Characteristic Specifications
MATERIAL ALUMINUM
STYLE DESIGNATOR RECTANGULAR, WITH BOLT HOLES
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH3.631 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.631 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.562 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.656 INCHES NOMINAL
FLANGE LENGTH4.875 INCHES NOMINAL
FLANGE WIDTH4.375 INCHES NOMINAL
BOLT HOLE DIAMETER0.344 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE RAISED FACE, WELDING NECK
RECESS DIAMETER3.000 INCHES NOMINAL
THICKNESS0.375 INCHES NOMINAL
RAISED FACE HEIGHT0.125 INCHES NOMINAL
RAISED FACE DIAMETER3.250 INCHES NOMINAL
NECK HEIGHT2.375 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE CONCENTRIC
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.438 INCHES NOMINAL
FACE SEATING SURFACE CONDITION MACHINED