NSN 4730-00-821-3923

Part Details | TUBE COUPLING NUT

4730-00-821-3923 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: R197P04L, R197P04L, R197P0RL, R197P04L, R197P04L, 4730-00-821-3923, 00-821-3923, 4730008213923, 008213923

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196000-821-392303859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-821-3923
Part Number Cage Code Manufacturer
R197P04L59680B. & E. MANUFACTURING CO., INC.
R197P04L24446GENERAL ELECTRIC COMPANY
R197P0RL24446GENERAL ELECTRIC COMPANY
R197P04L07482GENERAL ELECTRIC COMPANYDBA GE
R197P04LD3309MTU AERO ENGINES AGDBA MTU DEUTSCHE AEROSPACE
Technical Data | NSN 4730-00-821-3923
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
LENGTH TO SHOULDER0.513 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES