NSN 4730-00-640-5045
Part Details | TUBE COUPLING NUT
4730-00-640-5045 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Alternate Parts: MS21917D6, ER8186D, ER818-6D, ER817D6, MS21917D6, ER8186D, ER818-6D, ER817D6, MS21917D6, 4730-00-640-5045, 00-640-5045, 4730006405045, 006405045
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-640-5045 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-640-5045
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21917D6 | 79470 | DANA CORPWEATHERHEAD DIV |
| ER818-6D | 79470 | DANA CORPWEATHERHEAD DIV |
| ER817D6 | 79470 | DANA CORPWEATHERHEAD DIV |
| MS21917D6 | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| ER818-6D | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| ER817D6 | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| MS21917D6 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4730-00-640-5045
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.297 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.380 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |