FRSS7500-4-B-3: SCREW ASSEMBLY,PANEL.
The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 SECONDARY WASHER, head_style: KNURLED NO. 4, head_height: 0.373 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.325 INCHES NOMINAL IN, fastener_length: 0.501 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN.
This part is cataloged in the U.S. Government catalog under NSN 5305-01-281-7164, 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 | STEEL COMP 301 SECONDARY WASHER |
| head_style | KNURLED NO. 4 |
| head_height | 0.373 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.325 INCHES NOMINAL IN |
| fastener_length | 0.501 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE FASTENER |
| internal_drive_style | SLOT |
| nominal_thread_diameter | 0.112 INCHES IN |
| thread_quantity_per_inch | 40 |
| thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| NSN | 5305-01-281-7164 |
| HEAD HEIGHT | 0.373 INCHES NOMINAL IN |
| FASTENER LENGTH | 0.501 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| MATERIAL ACCOMMODATED THICKNESS | 0.032 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |