NSN 4730-00-451-1791
Part Details | PIPE FLANGE
4730-00-451-1791 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: 2584501, 2584501, 2584501, 4730-00-451-1791, 00-451-1791, 4730004511791, 004511791
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAY 12, 1971 | 00-451-1791 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED AND RECESSED FACE, RAISED NECK
ROUND, TWO BOLT HOLE CIRCLES
Cross Reference | NSN 4730-00-451-1791
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2584501 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| 2584501 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| 2584501 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-451-1791
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | CADMIUM |
| STYLE DESIGNATOR | ROUND, TWO BOLT HOLE CIRCLES |
| FLANGE DIAMETER | 7.775 INCHES NOMINAL |
| OUTER BOLT CIRCLE DIAMETER | 5.774 INCHES NOMINAL |
| INNER BOLT CIRCLE DIAMETER | 5.120 INCHES NOMINAL |
| OUTER BOLT CIRCLE HOLE DIAMETER | 0.800 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| INNER BOLT CIRCLE HOLE DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| OUTER BOLT CIRCLE HOLE QUANTITY | 8 |
| INNER BOLT CIRCLE HOLE QUANTITY | 1 |
| FLANGE SECTION STYLE | 6 RAISED AND RECESSED FACE, RAISED NECK |
| THICKNESS | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| BEVEL DEPTH | 0.062 INCHES NOMINAL |
| NECK HEIGHT | 0.635 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | ECCENTRIC |
| FACE SEATING SURFACE CONDITION | GROUND |