NSN 4730-00-203-0481
Part Details | PIPE FLANGE
4730-00-203-0481 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: BACF22E6, BACF22E6, 4730-00-203-0481, 00-203-0481, 4730002030481, 002030481
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-203-0481 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-203-0481
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACF22E6 | 99957 | BOWMAR/TIC INCSUB OF BOWMAR INSTRUMENT CORP |
| BACF22E6 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 4730-00-203-0481
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 1.190 INCHES NOMINAL |
| FLANGE DIAMETER | 1.690 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.141 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 8 |
| FLANGE SECTION STYLE | 5 RAISED FACE, RAISED NECK |
| THICKNESS | 0.160 INCHES NOMINAL |
| NECK DIAMETER | 0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| NECK HEIGHT | 0.556 INCHES NOMINAL |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.375 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| FACE SEATING SURFACE CONDITION | MACHINED |
