NSN 4730-00-309-2776

Part Details | TUBE COUPLING NUT

4730-00-309-2776 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: AL23031, AL23031, 4730-00-309-2776, 00-309-2776, 4730003092776, 003092776

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 24, 197300-309-277603859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-309-2776
Part Number Cage Code Manufacturer
AL2303153133BAY ENGINE AND PARTS CO
AL2303133060GAR-RON PLASTICS CORP
Technical Data | NSN 4730-00-309-2776
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE0.688 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT2.270 INCHES NOMINAL
WIDTH ACROSS FLATS0.935 INCHES NOMINAL
LENGTH TO SHOULDER0.705 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.315 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.313 INCHES
SPECIAL FEATURES0.623 IN. COUNTER BORE OPPOSITE THD END