| MATERIAL | TIN ALLOY UNS L13840 INNER LAYER |
| STEEL COMP 1020 OUTER LAYER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER |
| QQ-S-635 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER |
| STYLE DESIGNATOR | SEGMENTED, PLAIN, NO OUTSIDE FLANGES |
| OVERALL LENGTH | 5.0000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 8.2490 INCHES MINIMUM AND |
| 8.2500 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 6.5090 INCHES MINIMUM AND |
| 6.5110 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE ALL CORNERS |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE |
| HOLE DIAMETER | 0.1870 INCHES NOMINAL FIRST |
| SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| SPECIAL FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 17454 |
| DESIGN CONTROL REFERENCE | 657D679PC8 |