NSN 4730-01-030-9251
Part Details | PIPE FLANGE
4730-01-030-9251 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: 396379, 4730-01-030-9251, 01-030-9251, 4730010309251, 010309251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 15, 1976 | 01-030-9251 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, WELDING NECK
RECTANGULAR, WITH BOLT HOLES
Cross Reference | NSN 4730-01-030-9251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 396379 | 62983 | EATON AEROSPACE LLC |
Technical Data | NSN 4730-01-030-9251
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM |
| STYLE DESIGNATOR | RECTANGULAR, WITH BOLT HOLES |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.631 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.631 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.562 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.656 INCHES NOMINAL |
| FLANGE LENGTH | 4.875 INCHES NOMINAL |
| FLANGE WIDTH | 4.375 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.344 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | RAISED FACE, WELDING NECK |
| RECESS DIAMETER | 3.000 INCHES NOMINAL |
| THICKNESS | 0.375 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.125 INCHES NOMINAL |
| RAISED FACE DIAMETER | 3.250 INCHES NOMINAL |
| NECK HEIGHT | 2.375 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.438 INCHES NOMINAL |
| FACE SEATING SURFACE CONDITION | MACHINED |