The B94.9 1/2-20 UNF HS G H2 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 5136-00-227-8631, 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 | B94.9 1/2-20 UNF HS G H2 |
| NSN | 5136-00-227-8631 |
| OVERALL LENGTH | 3.375 INCHES NOMINAL IN |
| THREAD FORMING METHOD | GROUND |
| THREAD STRUCTURE | REGULAR |
| SPECIFICATION/STANDARD DATA | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| MATERIAL | STEEL OVERALL |
| LENGTH | 0.438 INCHES NOMINAL SQUARE END IN |
| STYLE DESIGNATOR | STRAIGHT FLUTE |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500-20 UNF |
| WIDTH ACROSS FLATS | 0.275 INCHES NOMINAL IN |
| STARTING CHAMFER TYPE | BOTTOMING |