NSN 4730-00-865-2887

Part Details | TUBE FITTING LOCKNUT

4730-00-865-2887 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: MS910006, MS9100-06, 10108445, 4730-00-865-2887, 00-865-2887, 4730008652887, 008652887

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196200-865-288717645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-865-2887
Part Number Cage Code Manufacturer
MS9100-0696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10108445A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 4730-00-865-2887
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.300 INCHES NOMINAL
WIDTH ACROSS FLATS0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM
PACKING RECESS DIAMETER0.733 INCHES NOMINAL
PACKING RECESS DEPTH0.042 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIAL FEATURES2 HOLES 0.055 IN. DIA DRILLED THROUGH OPPOSITE CORNERS FOR LOCKWIRE