NSN 4730-00-756-0557
Part Details | PIPE FLANGE
4730-00-756-0557 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: 3E52289101, 3E52289-101, 4730-00-756-0557, 00-756-0557, 4730007560557, 007560557
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1960 | 00-756-0557 | 03798 ( FLANGE, PIPE ) |
REFERENCE DRAWINGS & PICTURES
RAISED AND RECESSED FACE, RAISED NECK
ROUND, ONE BOLT HOLE CIRCLE
Cross Reference | NSN 4730-00-756-0557
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3E52289-101 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4730-00-756-0557
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 7075 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 9,T651 FED SPEC SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | ROUND, ONE BOLT HOLE CIRCLE |
| BOLT CIRCLE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE DIAMETER | 3.000 INCHES NOMINAL |
| BOLT HOLE DIAMETER | 0.227 INCHES MINIMUM AND 0.233 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 3 |
| FLANGE SECTION STYLE | 9 RAISED AND RECESSED FACE, RAISED NECK |
| THICKNESS | 0.125 INCHES NOMINAL |
| NECK DIAMETER | 1.380 INCHES NOMINAL |
| BOSS BEVEL ANGLE | 50.0 DEGREES NOMINAL |
| REDUCER FLANGE HOLE TYPE | CONCENTRIC |
| FACE SEATING SURFACE CONDITION | MACHINED |
| FEATURES PROVIDED | PINHOLE GUIDE |