NSN 4730-01-047-8341

Part Details | TUBE COUPLING NUT

4730-01-047-8341 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: 16S4547, 16S454-7, 4730-01-047-8341, 01-047-8341, 4730010478341, 010478341

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 13, 197701-047-834103859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-047-8341
Part Number Cage Code Manufacturer
16S454-781755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4730-01-047-8341
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.850 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
WIDTH ACROSS FLATS1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM
LENGTH TO SHOULDER0.680 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM
SEAT ANGLE0.45 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER1.750 INCHES