PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: STEEL OVERALL, tip_type: PHILLIPS CROSS, overall_length: 12.0 INCHES NOMINAL IN, shank_diameter: 0.25 INCHES NOMINAL IN, drive_shank_type: MALE HEXAGON W/NOTCH, special_features: QUICK RELEASE SHANK. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-476-6433, 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 | STEEL OVERALL |
| tip_type | PHILLIPS CROSS |
| overall_length | 12.0 INCHES NOMINAL IN |
| shank_diameter | 0.25 INCHES NOMINAL IN |
| drive_shank_type | MALE HEXAGON W/NOTCH |
| special_features | QUICK RELEASE SHANK |
| features_provided | POWER TOOL |
| width_across_flats | 0.25 INCHES NOMINAL IN |
| tip_size_designation | 2 |
| NSN | 4820-00-476-6433 |
| MATERIAL | STEEL FLOW CONTROL DEVICE |
| FLOW CONTROL DEVICE | DISKDISK |
| FEATURES PROVIDED | BONNET PACKINGBONNET PACKING |
| STYLE DESIGNATOR | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | STEAM FIRST RESPONSE |
| BONNET TYPE | INSIDE SCREWINSIDE SCREW |
| THREAD DIRECTION | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| BONNET ATTACHMENT METHOD | UNIONUNION |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI 421/SAE 51420 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY66 FED STD SINGLE MATERIAL RESPONSE AND AISI 421/SAE 51420 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |