NSN 4730-01-142-8181
Part Details | TUBE COUPLING INVERTED NUT
4730-01-142-8181 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: NAS5916H, NAS591-6H, NAS5916H, NAS591-6H, 4730-01-142-8181, 01-142-8181, 4730011428181, 011428181
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 20, 1982 | 01-142-8181 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
INVERTED NUT, TUBE, FLARE
Cross Reference | NSN 4730-01-142-8181
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS591-6H | 30974 | AEROFIT, LLC |
| NAS591-6H | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 4730-01-142-8181
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 6, ALLOY 2024, T851 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| FABRICATION METHOD | L$M |
| STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
| OVERALL LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM |
| SMALLEST INSIDE DIAMETER | 0.365 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 33.0 |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.375 INCHES NOMINAL |
| THREAD SIZE | 9/16-18 |
| SCREW THREAD SERIES DESIGNATOR | UNJF |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | W/THREE DRILLED SAFETY WIRE HOLES |