NSN 4730-00-247-3490
Part Details | PIPE FLANGE
4730-00-247-3490 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: 1656307, 4730-00-247-3490, 00-247-3490, 4730002473490, 002473490
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 07, 1969 | 00-247-3490 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED AND RECESSED FACE, RAISED NECK
RECTANGULAR, WITH BOLT HOLES
Cross Reference | NSN 4730-00-247-3490
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1656307 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 4730-00-247-3490
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CHROMATE ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-8585 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | RECTANGULAR, WITH BOLT HOLES |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.375 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.593 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.250 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.203 INCHES NOMINAL |
| FLANGE LENGTH | 2.000 INCHES NOMINAL |
| FLANGE WIDTH | 1.875 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| FLANGE SECTION STYLE | 9 RAISED AND RECESSED FACE, RAISED NECK |
| THICKNESS | 0.250 INCHES NOMINAL |
| NECK DIAMETER | 1.250 INCHES NOMINAL |
| BEVEL DEPTH | 0.100 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| NECK HEIGHT | 0.250 INCHES NOMINAL |
| BOSS BEVEL ANGLE | 15.0 DEGREES NOMINAL |
| REDUCER FLANGE HOLE TYPE | ECCENTRIC |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD SIZE | 0.875 INCHES |
| THREAD CLASS | 3B |
| FACE SEATING SURFACE CONDITION | MACHINED |
| GROOVE CROSS-SECTIONAL SHAPE | TRAPEZOIDAL |
| GROOVE DEPTH | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| GROOVE WIDTH | 0.130 INCHES NOMINAL |
| GROOVE PITCH DIAMETER | 1.100 INCHES NOMINAL |