NSN 4730-01-326-4539

Part Details | PIPE FLANGE

4730-01-326-4539 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: 262122801 PIECE 179, 2621-228-01 PIECE 179, 262122801, 2621-228-01, 5104685790 ITE, 510-4685790 ITE, 4685790 ITEM 16, 4730-01-326-4539, 01-326-4539, 4730013264539, 013264539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 25, 199001-326-453903798 ( FLANGE, PIPE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE, RAISED NECK

ROUND, ONE BOLT HOLE CIRCLE

Cross Reference | NSN 4730-01-326-4539
Part Number Cage Code Manufacturer
2621-228-01 PIECE 17996169ELECTRIC BOAT CORPORATION
2621-228-0196169ELECTRIC BOAT CORPORATION
510-4685790 ITE80064NAVAL SHIP SYSTEMS COMMAND
4685790 ITEM 1680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4730-01-326-4539
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5,TY 3 FED SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR ROUND, ONE BOLT HOLE CIRCLE
BOLT CIRCLE DIAMETER6.000 INCHES NOMINAL
FLANGE DIAMETER7.000 INCHES NOMINAL
BOLT HOLE DIAMETER0.375 INCHES NOMINAL
BOLT HOLE QUANTITY4
FLANGE SECTION STYLE6A RAISED FACE, RAISED NECK
THICKNESS0.500 INCHES NOMINAL
SOCKET DIAMETER1.315 INCHES MINIMUM AND 1.318 INCHES MAXIMUM
BORE DIAMETER1.172 INCHES NOMINAL
NECK HEIGHT0.625 INCHES NOMINAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED1.000 INCHES
FACE SEATING SURFACE CONDITION MACHINED