NSN 4730-00-218-5958
Part Details | TUBE COUPLING NUT
4730-00-218-5958 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: 3N171PC46, AC52533, AC5253-3, 4730-00-218-5958, 00-218-5958, 4730002185958, 002185958
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-218-5958 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-218-5958
Part Number | Cage Code | Manufacturer |
---|---|---|
3N171PC46 | 54370 | ALFA LAVAL INC. |
AC5253-3 | 54370 | ALFA LAVAL INC. |
Technical Data | NSN 4730-00-218-5958
Characteristic | Specifications |
---|---|
THREAD SERIES | UN |
NOMINAL THREAD SIZE | 1.125 INCHES |
THREAD QUANTITY PER INCH | 8 |
THREAD CLASS | 2B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 1.570 INCHES NOMINAL |
LARGEST OUTSIDE DIAMETER | 1.494 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.062 INCHES NOMINAL |
LENGTH TO SHOULDER | 0.970 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 0.595 INCHES NOMINAL |
FABRICATION METHOD | MACHINED |
NOMINAL TUBE OUTSIDE DIAMETER | 0.750 INCHES |