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National Stock Number:
4730-01-030-8691
Federal Supply Class:
4730
National Item Identification Number:
010308691
Description:
SLEEVE,CLINCH,TUBE FITTING
Detail:
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.
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Manufacturer Information:
| MIL-DTL-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-F-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS51825-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS51825-4A | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FLANGE OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM | | HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 0.367 INCHES MINIMUM AND 0.370 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 99.5 NOMINAL ROCKWELL B | | SEAT ANGLE IN DEG | 40.0 | | SLEEVE OUTSIDE DIAMETER | 0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | STYLE DESIGNATOR | FLARELESS | | SURFACE TREATMENT | CADMIUM AND CHROMATE |
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