NSN 4730-00-639-9868

Part Details | TUBE COUPLING NUT

4730-00-639-9868 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: AN8174, AN817-4, AN8174, AN817-4, P772, P772, AN8174, AN817-4, P772, 841F14, 841F1-4, 9025433, 25433, AN8174, AN817-4, AS520604, AS5206-04, 7002797, 4730-00-639-9868, 00-639-9868, 4730006399868, 006399868

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-639-986803859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-639-9868
Part Number Cage Code Manufacturer
AN817-488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN817-432382ARLINGTON AIR PARTS INC
P77280212BAE SYSTEMS LAND & ARMAMENTS L.P.
P772076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
AN817-422995CROWN FITTING CO INC
P77222888FMC CORP
841F1-430327IMPERIAL
90254330KDP7KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM
254330KDP7KIDDE-FENWAL, INC.DBA KIDDE FIRE SYSTEM
AN817-429187MARWELL ENGINEERING CO
AS5206-0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
700279719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 4730-00-639-9868
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 HEIGHT1.000 INCHES NOMINAL
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
SEAT ANGLE33.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SPECIAL FEATURESGRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL