NSN 4730-00-249-4280
Part Details | TUBE COUPLING NUT
4730-00-249-4280 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: NAS59616H, NAS596-16H, NAS59616H, NAS596-16H, 4730-00-249-4280, 00-249-4280, 4730002494280, 002494280
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | NOV 21, 1969 | 00-249-4280 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-249-4280
Part Number | Cage Code | Manufacturer |
---|---|---|
NAS596-16H | 30974 | AEROFIT, LLC |
NAS596-16H | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 4730-00-249-4280
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 | 1.158 INCHES NOMINAL |
LARGEST OUTSIDE DIAMETER | 1.411 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.651 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 1.020 INCHES NOMINAL |
SEAT ANGLE | 33.0 DEGREES NOMINAL |
FABRICATION METHOD | MACHINED |
NOMINAL TUBE OUTSIDE DIAMETER | 1.000 INCHES |
SPECIAL FEATURES | 3 HOLES 0.069 IN. MIN,0.074 IN. MAX DIA DRILLED HEX |
SPECIFICATION/STANDARD DATA | 80205-NAS597 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |