NSN 4730-00-540-2018
Part Details | TUBE FITTING LOCKNUT
4730-00-540-2018 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: AN6289J16, AN6289J16, AN6289C16, AN628916C, AN6289-16C, AN6289J16, AN6289J16, AN6289J16, AN6289J16, AN6289J16, AN6289J16, AN6289J16, AN6289J16, AS5179J16, AS5179, AS4841, 4730-00-540-2018, 00-540-2018, 4730005402018, 005402018
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-540-2018 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-00-540-2018
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN6289J16 | 30974 | AEROFIT, LLC |
| AN6289J16 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289C16 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289-16C | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| AN6289J16 | 06581 | ALLAN AIRCRAFT SUPPLY CO, LLC |
| AN6289J16 | 71563 | COLLINS ENGINEERING CORP |
| AN6289J16 | 22995 | CROWN FITTING CO INC |
| AN6289J16 | 00624 | EATON-AEROQUIP LLC.DBA AEROSPACE GROUP |
| AN6289J16 | 14397 | FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC |
| AN6289J16 | 13899 | HYDRO FITTING MANUFACTURINGCORPORATION |
| AN6289J16 | 14728 | PRECISION FORM RIVET INC |
| AN6289J16 | R1120 | SATAIR A/S |
| AS5179J16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-540-2018
| 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 FITTING LOCKNUT |
| NUT HEIGHT | 0.438 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 1.541 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.054 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |
| END ITEM IDENTIFICATION | FBN SPRUANCE CLASS DD (963) |