The AA-1257 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.7520 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN, body_outside_diameter: 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM 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 6145-00-112-1449, 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 |
| corner_shape | SQUARE ALL CORNERS |
| overall_length | 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN |
| style_designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| body_inside_diameter | 0.7520 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN |
| body_outside_diameter | 1.2520 INCHES MINIMUM AND 1.2530 INCHES MAXIMUM IN |
| nondefinitive_spec/std_data | 1 TYPE AND A COMPOSITION |
| material_document_and_classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 6145-00-112-1449 |
| ROUND CONDUCTOR SIZE | 13 AWG SINGLE CONDUCTOR |
| MATERIAL | COPPER CORE CONDUCTOR SINGLE CONDUCTOR |
| NOMINAL CAPACITANCE IN PICOFARADS | 29.5 PER FOOT |
| CONDUCTOR ARRANGEMENT AND QUANTITY | 1 TRIAXIAL |
| STRAND AWG SIZE PER CONDUCTOR | 21 SINGLE CONDUCTOR |
| VOLTAGE RATING | 4000.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR |
| STRAND QUANTITY PER CONDUCTOR | 7 SINGLE CONDUCTOR |
| MATERIAL | PLASTIC POLYVINYL CHLORIDE (PVC) THIRD POSITION JACKET CABLE |
| MATERIAL | COPPER SECOND POSITION SHIELD BRAID METALLIC CABLE |
| CROSS SECTION OUTSIDE DIAMETER | 0.490 INCHES NOMINAL IN |