NSN 4730-00-204-0803
Part Details | TUBE COUPLING NUT
4730-00-204-0803 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: 183655, 4730-00-204-0803, 00-204-0803, 4730002040803, 002040803
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-204-0803 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-204-0803
Part Number | Cage Code | Manufacturer |
---|---|---|
183655 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-204-0803
Characteristic | Specifications |
---|---|
THREAD SERIES | UNF |
NOMINAL THREAD SIZE | 0.500 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 0.625 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.683 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.344 INCHES NOMINAL |
SEAT ANGLE | 45.00 DEGREES NOMINAL |
FABRICATION METHOD | |
NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |