NSN 4730-01-509-2305
Part Details | PIPE FLANGE
4730-01-509-2305 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: 73262082, 7326208-2, 7326208, 4730-01-509-2305, 01-509-2305, 4730015092305, 015092305
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUN 17, 2003 | 01-509-2305 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FACE
RECTANGULAR, WITH BOLT HOLES
Cross Reference | NSN 4730-01-509-2305
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7326208-2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7326208 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4730-01-509-2305
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 316L COND A ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TY VI OR VII FED SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | RECTANGULAR, WITH BOLT HOLES |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.281 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.281 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.135 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.135 INCHES NOMINAL |
| FLANGE LENGTH | 1.550 INCHES NOMINAL |
| FLANGE WIDTH | 1.550 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.344 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 5 |
| FLANGE SECTION STYLE | PLAIN FACE |
| THICKNESS | 1.750 INCHES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| UNTHREADED REDUCER HOLE DIAMETER | 1.179 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNJ |
| NOMINAL THREAD SIZE | 0.4375 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| FACE SEATING SURFACE CONDITION | MACHINED |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; PRESSURE TEST FIXTURE, SQUARE FLANGE WITH 4 UNTHREADED BOLT HOLES; 1.179 INCH INLET REDUCED TO .4375 INCH THREADED OUTLET |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | SHIP |