NSN 4730-00-540-6298
Part Details | TUBE COUPLING NUT
4730-00-540-6298 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.
Alternate Parts: NAS59624, NAS596-24, NAS597, NAS59624, NAS596-24, 4730-00-540-6298, 00-540-6298, 4730005406298, 005406298
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-540-6298 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING
Cross Reference | NSN 4730-00-540-6298
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS596-24 | 30974 | AEROFIT, LLC |
| NAS597 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| NAS596-24 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 4730-00-540-6298
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UN |
| NOMINAL THREAD SIZE | 1.875 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | TUBE COUPLING |
| NUT HEIGHT | 1.250 INCHES NOMINAL |
| LARGEST OUTSIDE DIAMETER | 1.984 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |
| LENGTH TO SHOULDER | 0.681 INCHES NOMINAL |
| SMALLEST INSIDE DIAMETER | 1.520 INCHES NOMINAL |
| SEAT ANGLE | 33.0 DEGREES NOMINAL |
| FABRICATION METHOD | MACHINED |
| NOMINAL TUBE OUTSIDE DIAMETER | 1.500 INCHES |
| SPECIFICATION/STANDARD DATA | 80205-NAS597 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| END ITEM IDENTIFICATION | CGF AIRCRAFT, C-18A, EC-18B |