NSN 4730-00-538-0139
Part Details | TUBE FITTING LOCKNUT
4730-00-538-0139 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.
Alternate Parts: T2189200AZ, T2189-200AZ, 4730-00-538-0139, 00-538-0139, 4730005380139, 005380139
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | SEP 25, 1974 | 00-538-0139 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
CONFIGURATION B
Cross Reference | NSN 4730-00-538-0139
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| T2189-200AZ | 08118 | EATON AVIATION CORPORATION |
Technical Data | NSN 4730-00-538-0139
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | STUB ACME |
| NOMINAL THREAD SIZE | 2.625 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.310 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 3.000 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 3.460 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.310 INCHES NOMINAL |
| HOLE CONFIGURATION STYLE | CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 4 DRILLED |
| DRILLED HOLE DIAMETER | 0.062 INCHES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES |
| SPECIAL FEATURES | HEX DRILLED 2 PLACES FOR LOCKWIRE HOLES,0.062 IN. DIA |