NSN 4730-00-252-3553

Part Details | PIPE FLANGE

4730-00-252-3553 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: S2268512, S22685-1/2, 4730-00-252-3553, 00-252-3553, 4730002523553, 002523553

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-252-355303798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

PLAIN FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-00-252-3553
Part Number Cage Code Manufacturer
S22685-1/280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-00-252-3553
Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER2.250 INCHES NOMINAL
FLANGE DIAMETER3.125 INCHES NOMINAL
BOLT HOLE DIAMETER0.344 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE PLAIN FACE, RAISED NECK
THICKNESS0.188 INCHES NOMINAL
NECK HEIGHT0.375 INCHES NOMINAL
REDUCER FLANGE HOLE TYPE CONCENTRIC
SCREW THREAD SERIES DESIGNATOR NPT
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH14
FACE SEATING SURFACE CONDITION MACHINED
SPECIAL FEATURESFLANGE DRILLED FOR RIVETS