NSN 4730-01-133-8972

Part Details | TUBE COUPLING NUT

4730-01-133-8972 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: 15818J04, 15818-J04, 4730-01-133-8972, 01-133-8972, 4730011338972, 011338972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 23, 198201-133-897203859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-133-8972
Part Number Cage Code Manufacturer
15818-J0400624EATON-AEROQUIP LLC.DBA AEROSPACE GROUP
Technical Data | NSN 4730-01-133-8972
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.437 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.328 INCHES MINIMUM AND 0.647 INCHES MAXIMUM
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
LENGTH TO SHOULDER0.500 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.275 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES