NSN 4730-01-131-5865

Part Details | TUBE FITTING LOCKNUT

4730-01-131-5865 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: 74A5866701001, 74A586670-1001, 74A586670, 74A5866701001, 74A586670-1001, 10108704, 74A5866701001, 74A586670-1001, 4730-01-131-5865, 01-131-5865, 4730011315865, 011315865

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAY 13, 198201-131-586517645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-131-5865
Part Number Cage Code Manufacturer
74A586670-100176301BOEING COMPANY, THEDBA BOEING
74A58667076301BOEING COMPANY, THEDBA BOEING
74A586670-100103038LONG-LOK FASTENERS CORPORATION
10108704A486GNIMIKKEISTOKESKUS NCB FINLAND
74A586670-100176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4730-01-131-5865
Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE2.188 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT HEIGHT0.500 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES
SPECIAL FEATURESOUTSIDE EDGE OF NUT IS FLANGED