PUMP,FUEL,METERING AND DISTRIBUT. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: ROUND, temp_rating: 1200.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.620 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.468 INCHES MINIMUM AND 0.495 INCHES MAXIMUM 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 2910-00-572-0752, 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 |
| nut_style | ROUND |
| temp_rating | 1200.0 FAHRENHEIT NOMINAL DEGF |
| nut_diameter | 0.620 INCHES NOMINAL IN |
| thread_class | 3B |
| nut_thickness | 0.468 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | 0.072 IN. MIN,0.084 IN. MAX SHOULDER OPPOSITE LOCKING PORTION IN |
| thread_direction | RIGHT-HAND |
| precious_material | SILVER |
| NSN | 2910-00-572-0752 |
| SPECIAL FEATURES | PAINTED,GRAY; 3.280 IN. H; 3.468 IN. O/A LG IN |