NSN 4730-01-251-4421
Part Details | PIPE FLANGE
4730-01-251-4421 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: 110153IN, 11015-3IN, 4730-01-251-4421, 01-251-4421, 4730012514421, 012514421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAR 19, 1987 | 01-251-4421 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-01-251-4421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11015-3IN | 34646 | ATI LADISH LLCDBA ATI LADISH FORGING |
Technical Data | NSN 4730-01-251-4421
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 5.000 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 3 RAISED FACE, RAISED NECK |
| THICKNESS | 0.938 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.062 INCHES NOMINAL |
| RAISED FACE DIAMETER | 4.125 INCHES NOMINAL |
| NECK HEIGHT | 2.750 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 3.000 INCHES |
| SCREW THREAD SERIES DESIGNATOR | NPT |
| NOMINAL THREAD SIZE | 3.000 INCHES |
| FACE SEATING SURFACE CONDITION | MACHINED |