The 259-18-40 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172, overall_width: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN, special_features: WEAPON SYSTEM ESSENTIAL, surface_treatment: CADMIUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-408-8768, 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 172 |
| overall_width | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| overall_height | 0.250 INCHES NOMINAL IN |
| overall_length | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| special_features | WEAPON SYSTEM ESSENTIAL |
| surface_treatment | CADMIUM |
| end_item_identification | DEFENSE SUPPORT PROGRAM, B-1 AIRCRAFT SUPPORT EQUIPMENT. |
| criticality_code_justification | FEAT |
| material_document_and_classification | MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE |
| NSN | 5999-00-408-8768 |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL IN |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| MATERIAL | COPPER ALLOY 172 |
| SURFACE TREATMENT | CADMIUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| OVERALL WIDTH | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| END ITEM IDENTIFICATION | DEFENSE SUPPORT PROGRAM, B-1 AIRCRAFT SUPPORT EQUIPMENT. |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL IN |