NSN 4730-01-131-5864
Part Details | TUBE FITTING LOCKNUT
4730-01-131-5864 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: 74B580178101, 74B580178-101, 74B580178, LS580178101, LS580178-101, LS580178101, LS580178-101, LS580178, 4730-01-131-5864, 01-131-5864, 4730011315864, 011315864
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | MAY 13, 1982 | 01-131-5864 | 17645 ( LOCKNUT, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
TUBE FITTING LOCKNUT
Cross Reference | NSN 4730-01-131-5864
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 74B580178-101 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 74B580178 | 76301 | BOEING COMPANY, THEDBA BOEING |
| LS580178-101 | 16941 | LONG-LOK FASTENERS CORPORATION |
| LS580178-101 | 03038 | LONG-LOK FASTENERS CORPORATION |
| LS580178 | 03038 | LONG-LOK FASTENERS CORPORATION |
Technical Data | NSN 4730-01-131-5864
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJEF |
| NOMINAL THREAD SIZE | 1.500 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE FITTING LOCKNUT |
| NUT HEIGHT | 0.500 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.300 INCHES NOMINAL |
| PACKING RECESS DIAMETER | 1.580 INCHES NOMINAL |
| PACKING RECESS DEPTH | 0.090 INCHES NOMINAL |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |
| SPECIAL FEATURES | OUTSIDE EDGE OF NUT IS FLANGED |