NSN 4730-00-278-9446
Part Details | PIPE FLANGE
4730-00-278-9446 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: AN87116, AN871-16, 4730-00-278-9446, 00-278-9446, 4730002789446, 002789446
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-278-9446 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-278-9446
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN871-16 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
Technical Data | NSN 4730-00-278-9446
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| STYLE DESIGNATOR | 0 ROUND, ONE BOLT HOLE CIRCLE |
| FLANGE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE SECTION STYLE | 2 RAISED FACE, RAISED NECK |
| THICKNESS | 0.250 INCHES NOMINAL |
| NECK HEIGHT | 0.688 INCHES NOMINAL |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.000 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UN |
| NOMINAL THREAD SIZE | 1.312 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| FACE SEATING SURFACE CONDITION | MACHINED |