Part Details | QUICK DISCONNECT COUPLING HALF
4730-00-837-0503 A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a BOLT, FLUID PASSAGE on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see COUPLING HALF, SELF-SEALING. See also, CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Alternate Parts: 3005S420D, 3005S4-20D, 272MS177P010, 272MS177P010, 4730-00-837-0503, 00-837-0503, 4730008370503, 008370503
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1962 | 00-837-0503 | 18681 ( COUPLING HALF, QUICK DISCONNECT ) |
REFERENCE DRAWINGS & PICTURES
MALE COUPLING HALF
Cross Reference | NSN 4730-00-837-0503
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3005S4-20D | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| 272MS177P010 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 272MS177P010 | 04164 | RAYTHEON ELECTRONIC SYSTEMS, INC |
Technical Data | NSN 4730-00-837-0503
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | MALE COUPLING HALF |
| OVERALL LENGTH | 3.205 INCHES NOMINAL |
| MOUNTING FLANGE LOCATION | FIRST LEG |
| SEAT ANGLE | 12.0 DEGREES |
| BOLT HOLE NOMINAL DIAMETER | 0.201 INCHES |
| BOLT CIRCLE NOMINAL DIAMETER | 2.625 INCHES |
| NOMINAL OUTSIDE DIAMETER | 3.000 INCHES |
| BOLT HOLE QUANTITY | 6 |
| FEATURES PROVIDED | SELF-SEALING |