ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include width: 0.630 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, flange_type: COVER, document_type: MILITARY SPECIFICATION, overall_width: 1.875 INCHES NOMINAL IN, overall_height: 0.625 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 5985-00-008-8243, 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.
| width | 0.630 INCHES NOMINAL IN |
| length | 1.250 INCHES NOMINAL IN |
| flange_type | COVER |
| document_type | MILITARY SPECIFICATION |
| overall_width | 1.875 INCHES NOMINAL IN |
| overall_height | 0.625 INCHES NOMINAL IN |
| overall_length | 2.250 INCHES NOMINAL IN |
| flange_quantity | 1 |
| frequency_range_rating | +9.0 TO 9.2 GIGAHERTZ |
| document_identification | MIL-F-3922 |
| identification_designator | TYPE UG-138/U |
| flange_connecting_hole_spacing | SPACED ON 1.352 IN. BY 1.474 IN. MTG CENTERS IN |
| NSN | 5985-00-008-8243 |
| FLANGE CONNECTION FACILITY QUANTITY | 4 |
| FLANGE CONNECTING HOLE DIAMETER | 0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| DOCUMENT TYPE | MILITARY SPECIFICATION |
| FLANGE TYPE | COVER |
| IDENTIFICATION DESIGNATOR | TYPE UG-138/U |
| OVERALL WIDTH | 1.875 INCHES NOMINAL IN |
| LENGTH | 1.250 INCHES NOMINAL IN |
| FLANGE QUANTITY | 1 |
| OVERALL LENGTH | 2.250 INCHES NOMINAL IN |
| WIDTH | 0.630 INCHES NOMINAL IN |