The B74.3 TY 15A2-6 X 3/4 X 1-1/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-435-0390, 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.
| Part Number | B74.3 TY 15A2-6 X 3/4 X 1-1/4 |
| NSN | 3460-00-435-0390 |
| ANGLE | 45.0 DEGREES |
| SPECIFICATION/STANDARD DATA | 80204-B74.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| MOUNTING METHOD | ARBOR HOLE |
| INSIDE FLAT DIAMETER | 3.125 INCHES NOMINAL IN |
| EDGE WIDTH | 0.062 INCHES NOMINAL IN |
| USAGE DESIGN | GLASS WORKING |
| WHEEL DIAMETER | 6.000 INCHES NOMINAL IN |
| AVERAGE PARTICLE SIZE DESIGNATOR | 100 |
| OUTSIDE FLAT DIAMETER | 3.125 INCHES NOMINAL IN |
| HOLE THICKNESS | 0.438 INCHES NOMINAL IN |