581-6985418: CONNECTING LINK,RIGID.
The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400, thickness: 2.996 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN, bore_diameter: 3.0000 INCHES NOMINAL IN, surface_finish: 125 MICROINCHES OVERALL, outside_diameter: 5.880 INCHES NOMINAL IN, style_designator: ROUND SECTIONAL. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-155-6566, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | NICKEL ALLOY 400 |
| thickness | 2.996 INCHES MINIMUM AND 3.002 INCHES MAXIMUM IN |
| bore_diameter | 3.0000 INCHES NOMINAL IN |
| surface_finish | 125 MICROINCHES OVERALL |
| outside_diameter | 5.880 INCHES NOMINAL IN |
| special_features | COUNTER BORE HOLES ARE ON PERIMETER OF 5.880 DIAMETER AT CHORD LOCATION (NOT AT RADIAL LOCATION). SPACING OF FOUR(4) SECURING HOLES ARE 4.625 C/C HORIZONTALLY AND 1.750 C/C VERTICALLY |
| style_designator | ROUND SECTIONAL |
| nominal_thread_size | 0.500 INCHES ALL HOLES IN |
| securing_hole_quantity | 4 |
| end_item_identification | ANCHOR HANDLING DRIVE ASSEMBLY FOR NSSN CLASS SUBMARINE |
| counterbore_depth_and_location | 0.9655 INCHES NOMINAL ALL HOLES IN |
| securing_hole_type_and_location | THREADED-COUNTERBORED ALL HOLES |
| NSN | 3110-00-155-6566 |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| LOCATING FEATURE | ONE DIRECTION |
| SURFACE FINISH | GROUND |
| STYLE DESIGNATOR | SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE |
| OVERALL WIDTH | 29.0 MILLIMETERS NOMINAL MM |
| OVERALL OUTSIDE DIAMETER | 120.0 MILLIMETERS NOMINAL MM |
| BORE SHAPE | STRAIGHT |
| STANDARD TOLERANCE DESIGNATION | RBEC NO.1 |
| BORE DIAMETER | 55.0 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL OUTER RING |