NSN 4730-00-639-9871
Part Details | TUBE COUPLING NUT
4730-00-639-9871 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: MS21917D16, ER817D16, MS21917D16, ER817D16, MS21917D16, 4730-00-639-9871, 00-639-9871, 4730006399871, 006399871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-639-9871 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-639-9871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21917D16 | 79470 | DANA CORPWEATHERHEAD DIV |
| ER817D16 | 79470 | DANA CORPWEATHERHEAD DIV |
| MS21917D16 | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| ER817D16 | 01276 | EATON-AEROQUIP INCDIV FLUID CONNECTORS PRODUCTS |
| MS21917D16 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4730-00-639-9871
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.312 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 2.062 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.500 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.677 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.006 INCHES NOMINAL |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| FABRICATION METHOD | |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |