The A547-658 is a the manufacturer industrial component. Key specifications include color: BLACK, material: COPPER ALLOY, skirt_style: FLARED, keyway_depth: 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, keyway_width: 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN, skirt_design: NONDETACHABLE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-722-4345, 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.
| color | BLACK |
| material | COPPER ALLOY |
| skirt_style | FLARED |
| keyway_depth | 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| keyway_width | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| skirt_design | NONDETACHABLE |
| inside_diameter | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| outside_diameter | 1.125 INCHES NOMINAL IN |
| attachment_method | UNTHREADED COUNTERBORED HOLE |
| overall_thickness | 0.812 INCHES NOMINAL IN |
| reference_marking | ARROW AND LINE |
| width_across_flats | 0.875 INCHES NOMINAL IN |
| NSN | 5355-00-722-4345 |
| KEYWAY DEPTH | 0.033 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| KEYWAY WIDTH | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| ATTACHMENT METHOD | UNTHREADED COUNTERBORED HOLE |
| END ITEM IDENTIFICATION | PERISCOPE ASSEMBLY |
| OVERALL THICKNESS | 0.812 INCHES NOMINAL IN |
| COLOR | BLACK |
| MATERIAL | COPPER ALLOY |
| WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL IN |
| SKIRT OUTSIDE DIAMETER | 1.375 INCHES NOMINAL IN |
| SKIRT DESIGN | NONDETACHABLE |