NSN 4730-01-257-8401

Part Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-01-257-8401 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Alternate Parts: KC134K10, KC134C10, AS4318K10, 4730-01-257-8401, 01-257-8401, 4730012578401, 012578401

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 25, 198701-257-840122675 ( ADAPTER, STRAIGHT, TUBE TO BOSS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-257-8401
Part Number Cage Code Manufacturer
KC134K1022264JOHN F KENNEDY SPACE CENTERDBA NASA
KC134C1022264JOHN F KENNEDY SPACE CENTERDBA NASA
AS4318K1081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-01-257-8401
Characteristic Specifications
NOMINAL OVERALL LENGTH2.523 INCHES
SPECIAL FEATURESKC134C-10; HEXAGON WRENCHING FLATS DRILLED OR NON-DRILLED FOR LOCKWIRE
CRITICALITY CODE JUSTIFICATIONFEAT