NSN 4730-00-203-7262
Part Details | TUBE COUPLING NUT
4730-00-203-7262 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: AN81716, AN817-16, AS520616, AS5206-16, 4730-00-203-7262, 00-203-7262, 4730002037262, 002037262
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1961 | 00-203-7262 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-203-7262
Part Number | Cage Code | Manufacturer |
---|---|---|
AN817-16 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
AS5206-16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
Technical Data | NSN 4730-00-203-7262
Characteristic | Specifications |
---|---|
THREAD SERIES | UN |
NOMINAL THREAD SIZE | 1.312 INCHES |
THREAD QUANTITY PER INCH | 12 |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 1.938 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.500 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.625 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 1.006 INCHES NOMINAL |
SEAT ANGLE | 33.00 DEGREES NOMINAL |
FABRICATION METHOD | |
NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |