The BOLT,INTERNAL WRENCHING is a HOWMET GLOBAL FASTENING SYSTEMS INC industrial component. Key specifications include MATERIAL: IRON ALLOY 660 OVERALL, HEAD STYLE: BEVEL-CONICAL, HEAD HEIGHT: 0.375 INCHES NOMINAL IN, THREAD CLASS: 3A A, HEAD DIAMETER: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN, THREAD LENGTH: 0.703 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3433-00-086-1168, 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 | IRON ALLOY 660 OVERALL |
| HEAD STYLE | BEVEL-CONICAL |
| HEAD HEIGHT | 0.375 INCHES NOMINAL IN |
| THREAD CLASS | 3A A |
| HEAD DIAMETER | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| THREAD LENGTH | 0.703 INCHES NOMINAL IN |
| FASTENER LENGTH | 2.188 INCHES MINIMUM AND 2.218 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| WIDTH ACROSS FLATS | 0.313 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| INTERNAL DRIVE STYLE | HEXAGON |
| NOMINAL THREAD DIAMETER | 0.375 INCHES IN |
| NSN | 3433-00-086-1168 |
| MATERIAL NOMINAL THICKNESS ACCOMMODATED | 0.250 INCHES IN |
| ATTACHMENT METHOD | SNAP-LOCK |
| PREHEAT ORIFICE SHAPE AND QUANTITY | 6 ROUND |
| USAGE DESIGN | MACHINE |
| FUEL TYPE | ACETYLENE |
| MATERIAL | COPPER ALLOY |
| SIZE DESIGNATOR | 0 |
| STYLE DESIGNATOR | ONE PIECE |