NSN 4730-01-045-1788
Part Details | PIPE FLANGE
4730-01-045-1788 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: ANSIB16.5 CL2500 12IN, ANSI-B16.5 CL2500 1/2IN, ANSIB16.5 CL2500 12INS1, ANSI-B16.5 CL2500 1/2INS1, 4730-01-045-1788, 01-045-1788, 4730010451788, 010451788
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 28, 1977 | 01-045-1788 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED FACE, WELDING NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-01-045-1788
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ANSI-B16.5 CL2500 1/2IN | 80204 | AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED |
| ANSI-B16.5 CL2500 1/2INS1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4730-01-045-1788
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A182,GRADE F-11 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL |
| FLANGE DIAMETER | 4.750 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.880 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | RAISED FACE, WELDING NECK |
| THICKNESS | 0.880 INCHES NOMINAL |
| RAISED FACE HEIGHT | 0.250 INCHES NOMINAL |
| RAISED FACE DIAMETER | 1.375 INCHES NOMINAL |
| NECK HEIGHT | 1.500 INCHES NOMINAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.500 INCHES |
| FACE SEATING SURFACE CONDITION | MACHINED |
| DEPARTURE FROM CITED DOCUMENT | QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS |