NSN 4730-01-067-8256

Part Details | PIPE FLANGE

4730-01-067-8256 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: 2620926X2PC121 12INVL, 2620-926X2PC12-1 1/2INVL, 2620926X2PC121 12INVL, 2620-926X2PC12-1 1/2INVL, SS8452110238, SS845-2110238, SS8452110238PC121 12INVL, SS845-2110238PC12-1 1/2INVL, SS8452110238, SS845-2110238, 4730-01-067-8256, 01-067-8256, 4730010678256, 010678256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 08, 197801-067-825603798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

SQUARE, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-01-067-8256
Part Number Cage Code Manufacturer
2620-926X2PC12-1 1/2INVL16626CIRCOR INTL INC
2620-926X2PC12-1 1/2INVL96169ELECTRIC BOAT CORPORATION
SS845-211023896169ELECTRIC BOAT CORPORATION
SS845-2110238PC12-1 1/2INVL80064NAVAL SHIP SYSTEMS COMMAND
SS845-211023880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-067-8256
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR SQUARE, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER4.188 INCHES NOMINAL
FLANGE WIDTH4.750 INCHES NOMINAL
BOLT HOLE DIAMETER0.562 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE6A RAISED FACE, RAISED NECK
THICKNESS0.562 INCHES NOMINAL
SOCKET DIAMETER1.900 INCHES NOMINAL
BORE DIAMETER1.500 INCHES NOMINAL
NECK HEIGHT1.063 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED1.500 INCHES
FACE SEATING SURFACE CONDITION UNFINISHED