NSN 4730-00-256-8476
Part Details | PIPE FLANGE
4730-00-256-8476 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: 8101385733, 810-1385733, 4730-00-256-8476, 00-256-8476, 4730002568476, 002568476
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-256-8476 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, WELDING NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-256-8476
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 810-1385733 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-256-8476
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 5.875 INCHES NOMINAL |
| FLANGE DIAMETER | 7.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.796 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | RAISED FACE, WELDING NECK |
| THICKNESS | 1.125 INCHES MINIMUM AND 1.141 INCHES MAXIMUM |
| RAISED FACE HEIGHT | 0.234 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| RAISED FACE DIAMETER | 5.000 INCHES NOMINAL |
| NECK HEIGHT | 2.000 INCHES MINIMUM AND 2.078 INCHES MAXIMUM |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 2.500 INCHES |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | +AB+600.0 POUNDS PER SQUARE INCH AND PAAQ750.0 POUNDS PER SQUARE INCH AND PACJ750.0 POUNDS PER SQUARE INCH AND PABR750.0 POUNDS PER SQUARE INCH |
| MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | FAB+850.0 DEG FAHRENHEIT AND FAAQ425.0 DEG FAHRENHEIT AND FACJ425.0 DEG FAHRENHEIT AND FABR425.0 DEG FAHRENHEIT |
| FACE SEATING SURFACE CONDITION | MACHINED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY 2-1/2 IN.SIZE |