VANE,COMPRESSOR,AIRCRAFT GAS TUR. Key specifications include material: STEEL COMP 4340 OVERALL, nut_style: ROUND, nut_diameter: 4.428 INCHES MINIMUM AND 4.458 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-01-004-1800, 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 COMP 4340 OVERALL |
| nut_style | ROUND |
| nut_diameter | 4.428 INCHES MINIMUM AND 4.458 INCHES MAXIMUM IN |
| thread_class | 3B |
| nut_thickness | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| hardness_rating | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| drive_point_depth | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| drive_point_width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 4.500 INCHES IN |
| NSN | 2840-01-004-1800 |
| END ITEM IDENTIFICATION | TF33 AIRCRAFT ENGINE |
| OVERALL LENGTH | 2.400 INCHES MINIMUM AND 2.422 INCHES MAXIMUM IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | COMPRESSOR STATOR 12 STAGE,ASSY OF |
| STAGE NUMBER | 12 |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| REFERENCE DATA AND LITERATURE | T.O. 2J-TF33-4 FIG17 IND19 |
| ENGINE SECTION LOCATION | COMPRESSOR |
| SPECIAL FEATURES | CONSISTS OF 128 VANES; INNER AND OUTER SHROUDS,AIR SEALING RING |
| CRITICALITY CODE JUSTIFICATION | AGAV |