NSN 4730-00-813-2821

Part Details | TUBE COUPLING INVERTED NUT

4730-00-813-2821 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

Alternate Parts: NAS59112H, NAS591-12H, NAS59112H, NAS591-12H, 4730-00-813-2821, 00-813-2821, 4730008132821, 008132821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-813-282103857 ( INVERTED NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

INVERTED NUT, TUBE, FLARE

Cross Reference | NSN 4730-00-813-2821
Part Number Cage Code Manufacturer
NAS591-12H30974AEROFIT, LLC
NAS591-12H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 4730-00-813-2821
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
CASEHARDENING INDICATOR NOT CASEHARDENED
FABRICATION METHOD ANY ACCEPTABLE
STYLE DESIGNATOR INVERTED NUT, TUBE, FLARE
OVERALL LENGTH0.807 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
WIDTH ACROSS FLATS1.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.755 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
SEAT ANGLE IN DEG33.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.750 INCHES NOMINAL
THREAD SIZE1-1/16-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND