NSN 4730-01-542-2290
Part Details | TUBE FITTING LOCKNUT
4730-01-542-2290 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: 7D0001T4, 01910001T04, 019-10001T04, NA7D01T4, P7D0001T4, AP391T04, 4730-01-542-2290, 01-542-2290, 4730015422290, 015422290
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JUL 26, 2006 | 01-542-2290 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-542-2290
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7D0001T4 | 88277 | BOEING COMPANY, THEDBA BOEING |
| 019-10001T04 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
| NA7D01T4 | 52930 | NELSON AERO SPACE, INC. |
| P7D0001T4 | 66774 | PRECISION AIRCRAFT MACHININGCOMPANY, INC. |
| AP391T04 | 01673 | SPS TECHNOLOGIES, LLCDBA AIRDROME PRECISION COMPONENTS |
Technical Data | NSN 4730-01-542-2290
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJS |
| NOMINAL THREAD SIZE | 0.437 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.210 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| END ITEM IDENTIFICATION | LOCKNUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | C-17A AIRCRAFT |