NSN 4730-00-142-2579
Part Details | TUBE COUPLING NUT
4730-00-142-2579 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: 139898, 139898, 139898, 139898, 4730-00-142-2579, 00-142-2579, 4730001422579, 001422579
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-142-2579 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
CONFIGURATION B
Cross Reference | NSN 4730-00-142-2579
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 139898 | 03788 | PRODUCTION SERVICES CORP THE |
| 139898 | 04542 | SCHERING LABORATORIESINSTITUTIONAL SALES DEPT K-11-3 L-5 |
| 139898 | 11449 | TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP |
| 139898 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-142-2579
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD PITCH DIAMETERS | +0.4050 TO +0.4076 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.527 INCHES MINIMUM AND 0.537 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.4040 INCHES MINIMUM AND 0.4076 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 2 DRILLED |
| DRILLED HOLE DIAMETER | 0.047 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |