NSN 4730-01-143-9017

Part Details | TUBE FITTING LOCKNUT

4730-01-143-9017 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: MS5186056Z, MS51860-56Z, 7F2050, MILF18866, MIL-F-18866, MILDTL18866, MIL-DTL-18866, MS5186056Z, MS51860-56Z, 8WLNC, 8WLN-C, 8WLNC, 8WLN-C, 4730-01-143-9017, 01-143-9017, 4730011439017, 011439017

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47DEC 10, 198201-143-901717645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-143-9017
Part Number Cage Code Manufacturer
MS51860-56Z0FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMSLP
7F205011083CATERPILLAR INC.DBA CATERPILLAR
MIL-F-1886681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1886681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS51860-56Z96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
8WLN-C98441PARKER-HANNIFIN CORPORATIONDBA STRATOFLEX PRODUCTS DIVISION
8WLN-C30780PARKER-HANNIFIN CORPORATIONDBA TUBE FITTINGS DIVISION
Technical Data | NSN 4730-01-143-9017
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.310 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.500 INCHES
SPECIFICATION/STANDARD DATA96906-MS51860 GOVERNMENT STANDARD AND 81343-514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA25B FIGURE