NSN 4730-00-521-4348
Part Details | PIPE FLANGE
4730-00-521-4348 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: 15148122, 151-48122, 4730-00-521-4348, 00-521-4348, 4730005214348, 005214348
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-521-4348 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-521-4348
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 151-48122 | 43999 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 4730-00-521-4348
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200 TO 3,T42 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 1.625 INCHES NOMINAL |
| FLANGE DIAMETER | 2.250 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.281 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 4 RAISED FACE, RAISED NECK |
| THICKNESS | 0.125 INCHES NOMINAL |
| SOCKET DEPTH | 0.156 INCHES NOMINAL |
| SOCKET DIAMETER | 0.962 INCHES NOMINAL |
| NECK HEIGHT | 0.562 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| SCREW THREAD SERIES DESIGNATOR | ANPT |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| FACE SEATING SURFACE CONDITION | MACHINED |