NSN 4730-00-252-3556
Part Details | PIPE FLANGE
4730-00-252-3556 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: 74D104, S226851 14, S22685-1 1/4, 4730-00-252-3556, 00-252-3556, 4730002523556, 002523556
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-252-3556 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-252-3556
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74D104 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| S22685-1 1/4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4730-00-252-3556
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 3.312 INCHES NOMINAL |
| FLANGE DIAMETER | 4.312 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.406 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| FLANGE SECTION STYLE | PLAIN FACE, RAISED NECK |
| THICKNESS | 0.281 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| NECK HEIGHT | 0.469 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.250 INCHES |
| SCREW THREAD SERIES DESIGNATOR | NPT |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| FACE SEATING SURFACE CONDITION | MACHINED |
| SPECIAL FEATURES | FLANGE DRILLED FOR RIVETS |