NSN 4730-00-142-1581
Part Details | TUBE COUPLING INVERTED NUT
4730-00-142-1581 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: NAS59120H, NAS591-20H, NAS59120H, NAS591-20H, NAS597, 417720H, 4177-20H, 4730-00-142-1581, 00-142-1581, 4730001421581, 001421581
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1963 | 00-142-1581 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
INVERTED NUT, TUBE, FLARE
Cross Reference | NSN 4730-00-142-1581
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS591-20H | 30974 | AEROFIT, LLC |
| NAS591-20H | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| NAS597 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 4177-20H | 77969 | RUBBERCRAFT CORPORATION OFCALIFORNIA, LTD. |
Technical Data | NSN 4730-00-142-1581
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZE |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| FABRICATION METHOD | ANY ACCEPTABLE |
| STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.750 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.260 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 33.0 |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.250 INCHES NOMINAL |
| THREAD SIZE | 1-5/8-12 |
| SCREW THREAD SERIES DESIGNATOR | UN |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |