NSN 4730-01-030-8691
Part Details | TUBE FITTING CLINCH SLEEVE
4730-01-030-8691 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: MILF18866, MIL-F-18866, MS518254A, MS51825-4A, MS518254, MS51825-4, 4730-01-030-8691, 01-030-8691, 4730010308691, 010308691
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | NOV 12, 1976 | 01-030-8691 | 18025 ( SLEEVE, CLINCH, TUBE FITTING ) |
REFERENCE DRAWINGS & PICTURES
FLARELESS
Cross Reference | NSN 4730-01-030-8691
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-F-18866 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS51825-4A | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS51825-4 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 4730-01-030-8691
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| METALLIC HARDNESS RATING | ARB99.5 NOMINAL |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.312 INCHES NOMINAL |
| STYLE DESIGNATOR | FLARELESS |
| OVERALL LENGTH | 0.367 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 0.430 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| SEAT ANGLE IN DEG | 40.0 |
| SLEEVE OUTSIDE DIAMETER | 0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| END ITEM IDENTIFICATION | 1025-01-026-6648;HOWITZER,MED TOWED 155-MM,M198 |