The CONNECTING LINK,RIGID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thickness: 3.880 INCHES NOMINAL IN, bore_diameter: 3.0020 INCHES NOMINAL IN, outside_diameter: 4.250 INCHES NOMINAL IN, special_features: COUNTERBORE THD 3.375-8UN-2B X 1.310 IN. LG,COUNTERSINK 3.430 IN.
DIA X 0.620 IN. LG IN, style_designator: ROUND W/SINGLE CHAMFER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-278-5515, 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 | COPPER ALLOY |
| thickness | 3.880 INCHES NOMINAL IN |
| bore_diameter | 3.0020 INCHES NOMINAL IN |
| outside_diameter | 4.250 INCHES NOMINAL IN |
| special_features | COUNTERBORE THD 3.375-8UN-2B X 1.310 IN. LG,COUNTERSINK 3.430 IN. DIA X 0.620 IN. LG IN |
| style_designator | ROUND W/SINGLE CHAMFER |
| nominal_thread_size | 0.375 INCHES ALL HOLES IN |
| chamfer_angle_in_deg | 45.0 |
| securing_hole_quantity | 2 |
| largest_diameter_length | 3.630 INCHES NOMINAL IN |
| securing_hole_type_and_location | THREADED-COUNTERSUNK ALL HOLES |
| countersink_major_diameter_and_location | 0.4100 INCHES NOMINAL ALL HOLES IN |
| NSN | 3040-01-278-5515 |
| LARGEST DIAMETER LENGTH | 3.630 INCHES NOMINAL IN |
| ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG | 90.0 |
| SECURING HOLE QUANTITY | 2 |
| BORE DIAMETER | 3.0020 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 4.250 INCHES NOMINAL IN |
| SPECIAL FEATURES | COUNTERBORE THD 3.375-8UN-2B X 1.310 IN. LG,COUNTERSINK 3.430 IN. DIA X 0.620 IN. LG IN |
| MATERIAL | COPPER ALLOY |
| COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 90.0 ALL HOLES |
| NOMINAL THREAD SIZE | 0.375 INCHES ALL HOLES IN |
| STYLE DESIGNATOR | ROUND W/SINGLE CHAMFER |