The 525479-1 is a the manufacturer industrial component. Key specifications include skirt_style: RING, inside_width: 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN, skirt_design: NONDETACHABLE, overall_depth: 0.531 INCHES NOMINAL IN, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, outside_diameter: 1.250 INCHES NOMINAL 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 5355-00-089-9429, 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.
| skirt_style | RING |
| inside_width | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| skirt_design | NONDETACHABLE |
| overall_depth | 0.531 INCHES NOMINAL IN |
| inside_diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| outside_diameter | 1.250 INCHES NOMINAL IN |
| screw_drive_type | HEXAGON SOCKET |
| special_features | GROOVE 0.125 IN. W X 0.050 IN. DEEP IN BASE OF KNOB IN |
| style_designator | ROUND WITH BAR FACE |
| attachment_method | SETSCREWS |
| overall_thickness | 0.719 INCHES NOMINAL IN |
| nominal_thread_size | 0.164 INCHES SCREW HOLE IN |
| NSN | 5355-00-089-9429 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| SHAFT ACCOMMODATION STYLE | FLATTED ONE SIDE |
| SCREW DRIVE TYPE | HEXAGON SOCKET |
| ATTACHMENT METHOD | SETSCREWS |
| OVERALL THICKNESS | 0.719 INCHES NOMINAL IN |
| THREAD QUANTITY PER INCH | 32 SCREW HOLE |
| SPECIAL FEATURES | GROOVE 0.125 IN. W X 0.050 IN. DEEP IN BASE OF KNOB IN |
| STYLE DESIGNATOR | ROUND WITH BAR FACE |
| SKIRT OUTSIDE DIAMETER | 0.625 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE IN |