4M398-6: WASHER,FLAT.
The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 1.389 INCHES NOMINAL IN, length: 1.889 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, thickness: 0.030 INCHES NOMINAL IN, hole_diameter: 1.134 INCHES NOMINAL IN, special_features: SMALLER END OF WASHER IS TABBED BACK AT 40-50 DEGREES BEGINNING AT 0.820 INCHES FROM WASHER CENTER HOLE IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-502-4822, 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.
| width | 1.389 INCHES NOMINAL IN |
| length | 1.889 INCHES NOMINAL IN |
| material | STEEL CORROSION RESISTING OVERALL |
| thickness | 0.030 INCHES NOMINAL IN |
| hole_diameter | 1.134 INCHES NOMINAL IN |
| special_features | SMALLER END OF WASHER IS TABBED BACK AT 40-50 DEGREES BEGINNING AT 0.820 INCHES FROM WASHER CENTER HOLE IN |
| center_hole_width | 1.262 INCHES NOMINAL IN |
| radius_at_large_end | 0.695 INCHES NOMINAL IN |
| radius_at_small_end | 1.194 INCHES NOMINAL IN |
| peripheral_shape_style | OVAL |
| center_hole_shape_style | DEE |
| end_item_identification | F/A-18E AIRCRAFT |
| NSN | 5310-01-502-4822 |
| CENTER HOLE WIDTH | 1.262 INCHES NOMINAL IN |
| LENGTH | 1.889 INCHES NOMINAL IN |
| RADIUS AT LARGE END | 0.695 INCHES NOMINAL IN |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| SPECIAL FEATURES | SMALLER END OF WASHER IS TABBED BACK AT 40-50 DEGREES BEGINNING AT 0.820 INCHES FROM WASHER CENTER HOLE IN |
| PERIPHERAL SHAPE STYLE | OVAL |
| WIDTH | 1.389 INCHES NOMINAL IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY) WASHER, TAB--SAFETY WIRE |
| END ITEM IDENTIFICATION | F/A-18E AIRCRAFT |
No substitute or cross-reference records for this part.