NSN 4730-01-318-8468
Part Details | PIPE FLANGE
4730-01-318-8468 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: 262122802 PC38, 2621-228-02 PC38, 262122802 PC 38, 2621-228-02 PC 38, 262122802, 2621-228-02, 4684449, 4684449TF18, 4684449-T/F18, 4730-01-318-8468, 01-318-8468, 4730013188468, 013188468
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | APR 26, 1990 | 01-318-8468 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-01-318-8468
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2621-228-02 PC38 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| 2621-228-02 PC 38 | 96169 | ELECTRIC BOAT CORPORATION |
| 2621-228-02 | 96169 | ELECTRIC BOAT CORPORATION |
| 4684449 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4684449-T/F18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-318-8468
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY AND NICKEL ALLOY |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 3.125 INCHES NOMINAL |
| FLANGE DIAMETER | 4.250 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 5 RAISED FACE, RAISED NECK |
| THICKNESS | 0.460 INCHES NOMINAL |
| NECK DIAMETER | 1.938 INCHES NOMINAL |
| NECK HEIGHT | 0.375 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.500 INCHES |
| FACE SEATING SURFACE CONDITION | MACHINED |