NSN 4730-00-134-4326

Part Details | TUBE FITTING LOCKNUT

4730-00-134-4326 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Alternate Parts: 134HM101023, 134HM10102-3, 4730-00-134-4326, 00-134-4326, 4730001344326, 001344326

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 10, 196900-134-432617645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-134-4326
Part Number Cage Code Manufacturer
134HM10102-326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4730-00-134-4326
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
WIDTH ACROSS FLATS0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM
PACKING RECESS DIAMETER0.728 INCHES MINIMUM AND 0.738 INCHES MAXIMUM
PACKING RECESS DEPTH0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES