520891: WASHER,FLAT.
Product Overview The LevelOne GSW-0891 is a high-performance managed Layer 2 Network Switch that offers functionality with flexible network connectivity and PoE features. Power over Ethernet Enabled This Layer 2 Managed Switch is IEEE 802.3af compliant and connectivity to network devices such as network cameras, VoIP phones, access points and other PoE enabled devices. With automatic load sensing and interactive power transmission and port monitoring.
Total switch power output is 123.3W with each port able to transmit 15.4W and featuring overload and short-circuit protection. Advanced Layer 2 Switching Capability The GSW-0891 network switch offers 5.6Gbps non-blocking switching architecture for wirespeed transmission. With IEEE 802.1Q VLAN tagging capability, with 256 private virtual LAN groups.
Administrators can set each group of devices to a separate network to enhance security and efficiency. Other advanced enterprise features This part is cataloged in the U.S. Government catalog under NSN 5310-00-333-7348, indicating validated use in U.S.
government and defense logistics supply chains.
| material | STEEL OVERALL |
| thickness | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| hole_diameter | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| heat_treatment | QUENCHED AND TEMPERED |
| overall_diameter | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OR ZINC OVERALL |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| material_document_and_classification | QQ-S-700 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | -QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR -QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| NSN | 5310-00-333-7348 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | -QQ-P-416,TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR -QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| OVERALL DIAMETER | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| HEAT TREATMENT | QUENCHED AND TEMPERED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-700 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| MATERIAL | STEEL OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |