NSN 4730-00-067-3731
Part Details | TUBE COUPLING INVERTED NUT
4730-00-067-3731 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
Alternate Parts: NAS59432, NAS594-32, NAS59432, NAS594-32, 418432, 4184-32, 4730-00-067-3731, 00-067-3731, 4730000673731, 000673731
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-067-3731 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
INVERTED NUT, TUBE, FLARE
Cross Reference | NSN 4730-00-067-3731
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS594-32 | 30974 | AEROFIT, LLC |
| NAS594-32 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 4184-32 | 77969 | RUBBERCRAFT CORPORATION OFCALIFORNIA, LTD. |
Technical Data | NSN 4730-00-067-3731
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | PASSIVATE |
| STRENGTH RATING | 200000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| MATERIAL HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| FABRICATION METHOD | BAR STOCK, MACHINED |
| STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
| OVERALL LENGTH | 0.906 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 2.125 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 2.020 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 33.0 |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 2.000 INCHES NOMINAL |
| THREAD SIZE | 2.500-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
