NSN 4730-00-833-8106

Part Details | TUBE FITTING LOCKNUT

4730-00-833-8106 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: MILF5509, MIL-F-5509, NAS1410C6, 4730-00-833-8106, 00-833-8106, 4730008338106, 008338106

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 15, 196700-833-810617645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-833-8106
Part Number Cage Code Manufacturer
MIL-F-550981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
NAS1410C680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 4730-00-833-8106
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 HEIGHT0.365 INCHES NOMINAL
WIDTH ACROSS FLATS0.809 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
PACKING RECESS DIAMETER0.678 INCHES NOMINAL
PACKING RECESS DEPTH0.104 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIFICATION/STANDARD DATA81349-MIL-F-5509 GOVERNMENT SPECIFICATION