NSN 4730-00-075-2766
Part Details | TUBE COUPLING NUT
4730-00-075-2766 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: 475429, 4730-00-075-2766, 00-075-2766, 4730000752766, 000752766
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-075-2766 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-075-2766
Part Number | Cage Code | Manufacturer |
---|---|---|
475429 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-075-2766
Characteristic | Specifications |
---|---|
THREAD SERIES | UNJ |
NOMINAL THREAD SIZE | 1.750 INCHES |
THREAD QUANTITY PER INCH | 12 |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 1.430 INCHES MINIMUM AND 1.450 INCHES MAXIMUM |
WIDTH ACROSS FLATS | 2.113 INCHES MINIMUM AND 2.127 INCHES MAXIMUM |
LENGTH TO SHOULDER | 1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM |
SMALLEST INSIDE DIAMETER | 1.425 INCHES MINIMUM AND 1.431 INCHES MAXIMUM |
FABRICATION METHOD | |
NOMINAL TUBE OUTSIDE DIAMETER | 1.750 INCHES |