NSN 4730-00-222-1918
Part Details | TUBE COUPLING NUT
4730-00-222-1918 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: TP10535, TP-10535, SP10535, 4730-00-222-1918, 00-222-1918, 4730002221918, 002221918
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-222-1918 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-222-1918
Part Number | Cage Code | Manufacturer |
---|---|---|
TP-10535 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
SP10535 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 4730-00-222-1918
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 | 0.750 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.563 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.281 INCHES NOMINAL |
FABRICATION METHOD | |
NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
SPECIAL FEATURES | 0.125 RADIUSID UNTHREADED END |