NSN 4730-01-073-7855
Part Details | TUBE FITTING LOCKNUT
4730-01-073-7855 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: 12267739, DAX11236, BR4664N12, BR4664-N12, 49N79742.36018, 49N7974-2.360-18, BR4664N12, BR4664-N12, SL7065N12, 12267739, 4730-01-073-7855, 01-073-7855, 4730010737855, 010737855
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAR 21, 1979 | 01-073-7855 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-073-7855
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12267739 | 73342 | ALLISON TRANSMISSION, INC. |
| DAX11236 | 73342 | ALLISON TRANSMISSION, INC. |
| BR4664-N12 | 019L2 | FITZ AEROSPACE, LLCDBA ESNA |
| 49N7974-2.360-18 | 27687 | GREER STOP NUT INC. |
| BR4664-N12 | 72962 | HARVARD INDUSTRIES INC |
| SL7065N12 | 97393 | SPS TECHNOLOGIES, LLCDBA SHUR-LOK COMPANY |
| 12267739 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 4730-01-073-7855
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNS |
| NOMINAL THREAD SIZE | 2.359 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.484 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.865 INCHES MINIMUM AND 2.887 INCHES MAXIMUM |
| PACKING RECESS DIAMETER | 2.323 INCHES MINIMUM AND 2.329 INCHES MAXIMUM |
| PACKING RECESS DEPTH | 0.089 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| NOMINAL TUBE OUTSIDE DIAMETER | 2.323 INCHES |