NSN 4730-01-306-0268
Part Details | PIPE FLANGE
4730-01-306-0268 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 193G, 2621-228-01 PIECE 193G, 262122801, 2621-228-01, 7044685281 F3, 704-4685281 F3, 4730-01-306-0268, 01-306-0268, 4730013060268, 013060268
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | AUG 16, 1989 | 01-306-0268 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
FEMALE FACE, WELDING NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-01-306-0268
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2621-228-01 PIECE 193G | 96169 | ELECTRIC BOAT CORPORATION |
| 2621-228-01 | 96169 | ELECTRIC BOAT CORPORATION |
| 704-4685281 F3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-306-0268
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15726,70-30 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 5.938 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | FEMALE FACE, WELDING NECK |
| RECESS DIAMETER | 3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM |
| THICKNESS | 0.940 INCHES MINIMUM AND 0.970 INCHES MAXIMUM |
| RAISED FACE HEIGHT | 0.015 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
| RAISED FACE DIAMETER | 4.500 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | PAAA700.0 POUNDS PER SQUARE INCH |
| FACE SEATING SURFACE CONDITION | GROUND |
| GROOVE CROSS-SECTIONAL SHAPE | RECTANGULAR |
| GROOVE DEPTH | 0.111 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
| GROOVE WIDTH | 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |