NSN 4730-00-202-7889
Part Details | TUBE FITTING CLINCH SLEEVE
4730-00-202-7889 A flanged cylindrical item having a sharp cutting surface on the inside diameter at the end opposite the flange. The cutting edge, in use, is designed to imbed in the tubing due to pressure exerted when the outside diameter of the sleeve is forced into and against an angular seat. This firmly attaches the sleeve to the tubing and the flanged end then serves as a bearing surface for the coupling nut to bring the tubing into the mating fitting.
Alternate Parts: ER8193, ER819-3, ER8193, ER819-3, MILF5509, MS219183, MS21918-3, 4730-00-202-7889, 00-202-7889, 4730002027889, 002027889
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1961 | 00-202-7889 | 18025 ( SLEEVE, CLINCH, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
FLARELESS

Cross Reference | NSN 4730-00-202-7889
Part Number | Cage Code | Manufacturer |
---|---|---|
ER819-3 | 79470 | DANA CORPWEATHERHEAD DIV |
ER819-3 | 14798 | DESIGNED METAL CONNECTIONS, INC.DBA PERMASWAGE USA |
MILF5509 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MS21918-3 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4730-00-202-7889
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
SURFACE TREATMENT | CADMIUM |
METALLIC HARDNESS RATING | 10.0 MINIMUM ROCKWELL C AND 31.0 MAXIMUM ROCKWELL C |
CASEHARDENING INDICATOR | CASEHARDENED |
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.188 INCHES NOMINAL |
STYLE DESIGNATOR | FLARELESS |
OVERALL LENGTH | 0.275 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
FLANGE WIDTH | 0.078 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
FLANGE OUTSIDE DIAMETER | 0.313 INCHES NOMINAL |
SEAT ANGLE IN DEG | 12.0 |
SLEEVE OUTSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |