NSN 4730-01-466-6674

Part Details | TUBE FITTING LOCKNUT

4730-01-466-6674 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: MS5186057Z, MS51860-57Z, 4730-01-466-6674, 01-466-6674, 4730014666674, 014666674

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUL 28, 199901-466-667417645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-466-6674
Part Number Cage Code Manufacturer
MS51860-57Z96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 4730-01-466-6674
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
WIDTH ACROSS FLATS1.125 INCHES NOMINAL
PACKING RECESS DIAMETER0.880 INCHES MINIMUM AND 0.895 INCHES MAXIMUM
NOMINAL TUBE OUTSIDE DIAMETER0.625 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKNOT, BULKHEAD, 37 DEG FLARED AND FLARELESS TYPE, HYDRAULIC