NSN 4730-01-121-2442
Part Details | PIPE FLANGE
4730-01-121-2442 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: 12970370, 12-97-0370, 8454687676PC114, 845-4687676PC114, 4687676, 4730-01-121-2442, 01-121-2442, 4730011212442, 011212442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 04, 1981 | 01-121-2442 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-01-121-2442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12-97-0370 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-4687676PC114 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4687676 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-01-121-2442
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 2.375 INCHES NOMINAL |
| FLANGE DIAMETER | 3.500 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 8 RAISED FACE, RAISED NECK |
| THICKNESS | 0.438 INCHES NOMINAL |
| SOCKET DEPTH | 0.500 INCHES NOMINAL |
| SOCKET DIAMETER | 0.550 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.022 INCHES NOMINAL |
| RAISED FACE DIAMETER | 1.590 INCHES NOMINAL |
| NECK HEIGHT | 0.850 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| UNTHREADED REDUCER HOLE DIAMETER | 0.620 INCHES NOMINAL |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | PAAA150.0 POUNDS PER SQUARE INCH |
| FACE SEATING SURFACE CONDITION | MACHINED |
| GROOVE CROSS-SECTIONAL SHAPE | RECTANGULAR |
| GROOVE DEPTH | 0.122 INCHES NOMINAL |
| GROOVE WIDTH | 0.193 INCHES NOMINAL |
| GROOVE PITCH DIAMETER | 1.057 INCHES NOMINAL |
| FEATURES PROVIDED | O RING |