FLANGE,COMPANION,NONVEHICULAR UN. Key specifications include shape: STRAIGHT, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.250 INCHES NOMINAL IN, special_features: DOUBLE CUT FLUTING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-126-4074, 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.
| shape | STRAIGHT |
| diameter | 0.250 INCHES NOMINAL IN |
| material | TUNGSTEN CARBIDE |
| mounting_shank | INCLUDED |
| overall_diameter | 0.250 INCHES NOMINAL IN |
| special_features | DOUBLE CUT FLUTING |
| style_designator | CONE SHAPE |
| removability_feature | NOT INCLUDED |
| cutter_tooth_cut_style | MEDIUM |
| cutting_surface_length | 0.625 INCHES NOMINAL IN |
| cutter_tooth_shaping_method | GROUND FROM SOLID |
| nondefinitive_spec/std_data | 2 TYPE AND C STYLE AND 2 SIZE AND B CLASS |
| NSN | 5365-00-126-4074 |
| END ITEM IDENTIFICATION | OH-58A,C OBSERVATION HELICOPTER A |
| APERTURE DIAMETER | 1.734 INCHES NOMINAL IN |
| SPECIAL FEATURES | FOUR EQUALLY SPACED 0.031 IN. W FLATS OPPOSITE AND PARALLEL TO EACH OTHER,SHIM ASSEMBLED BY ALTERNATE INDEXING FLATS IN |
| CONSTRUCTION | LAMINATED |
| MATERIAL | STEEL CORROSION RESISTING |
| GASKET CENTER TO SECOND FLAT DISTANCE | 1.461 INCHES NOMINAL IN |
| GASKET CENTER TO FLAT DISTANCE | 1.461 INCHES NOMINAL IN |
| BOLT CIRCLE DIAMETER | 2.344 INCHES NOMINAL IN |
| LAMINATION QUANTITY | 10 |
| BOLT HOLE QUANTITY | 4 |