The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.188 INCHES NOMINAL IN, hole_diameter: 0.781 INCHES NOMINAL IN, overall_diameter: 2.250 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-474-1316, 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 | COPPER ALLOY OVERALL |
| thickness | 0.188 INCHES NOMINAL IN |
| hole_diameter | 0.781 INCHES NOMINAL IN |
| overall_diameter | 2.250 INCHES NOMINAL IN |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| end_item_identification | NAVY EQUIP |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| part_name_assigned_by_controlling_agency | NAVY SPECIAL PROJECT |
| NSN | 5310-01-474-1316 |
| OVERALL DIAMETER | 2.250 INCHES NOMINAL IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MATERIAL | COPPER ALLOY OVERALL |
| HOLE DIAMETER | 0.781 INCHES NOMINAL IN |
| PERIPHERAL SHAPE STYLE | ROUND |
| THICKNESS | 0.188 INCHES NOMINAL IN |
| END ITEM IDENTIFICATION | NAVY EQUIP |
| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |