The 11437640-3 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.250 INCHES NOMINAL IN, overall_height: 0.515 INCHES NOMINAL IN, overall_length: 1.531 INCHES NOMINAL IN, surface_treatment: CHROMATE, unthreaded_mounting_hole_diameter: 0.177 INCHES MINIMUM AND 0.199 INCHES MAXIMUM FIRST MOUNTING FACILITY IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-218-2720, 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 | ALUMINUM ALLOY |
| overall_width | 1.250 INCHES NOMINAL IN |
| overall_height | 0.515 INCHES NOMINAL IN |
| overall_length | 1.531 INCHES NOMINAL IN |
| surface_treatment | CHROMATE |
| unthreaded_mounting_hole_diameter | 0.177 INCHES MINIMUM AND 0.199 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| mounting_facility_type_and_quantity | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| material_document_and_classification | QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| surface_treatment_document_and_classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| NSN | 5999-01-218-2720 |
| OVERALL WIDTH | 1.250 INCHES NOMINAL IN |
| OVERALL LENGTH | 1.531 INCHES NOMINAL IN |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.207 INCHES MINIMUM AND 0.229 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.177 INCHES MINIMUM AND 0.199 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY |
| SURFACE TREATMENT | CHROMATE |