NSN 4730-00-203-4712
Part Details | TUBE COUPLING NUT
4730-00-203-4712 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: 227430, 227430, 227430, 227430, 227430, 4730-00-203-4712, 00-203-4712, 4730002034712, 002034712
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-203-4712 | 03859 ( NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
TUBE COUPLING

Cross Reference | NSN 4730-00-203-4712
Part Number | Cage Code | Manufacturer |
---|---|---|
227430 | 00405 | ALLIANT TECHSYSTEMS INC |
227430 | 0MVU3 | ORBITAL ATK, INC.DBA ORBITAL ATK |
227430 | 03788 | PRODUCTION SERVICES CORP THE |
227430 | 11449 | TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP |
227430 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-203-4712
Characteristic | Specifications |
---|---|
THREAD SERIES | UN |
NOMINAL THREAD SIZE | 1.375 INCHES |
THREAD QUANTITY PER INCH | 12 |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | TUBE COUPLING |
NUT HEIGHT | 1.250 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.625 INCHES NOMINAL |
LENGTH TO SHOULDER | 1.040 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 1.048 INCHES NOMINAL |
SEAT ANGLE | 45.00 DEGREES NOMINAL |
FABRICATION METHOD | |
NOMINAL TUBE OUTSIDE DIAMETER | 0.875 INCHES |