78-121: FILTER,RADIO FREQUENCY INTERFERE.
FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, body_width: 1.300 INCHES NOMINAL IN, body_height: 1.300 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, design_type: DRY. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-209-4125, 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 LOCATION NOT OTHERWISE SPECIFIED |
| body_shape | ROUND |
| body_width | 1.300 INCHES NOMINAL IN |
| body_height | 1.300 INCHES NOMINAL IN |
| body_length | 2.750 INCHES NOMINAL IN |
| design_type | DRY |
| coolant_type | AIR |
| body_material | METAL |
| hole_diameter | 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| overall_width | 15.000 INCHES NOMINAL IN |
| tube_quantity | 1 |
| inclosure_type | ENCASED |
| NSN | 5310-00-209-4125 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AN-QQ-P-421 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL DISTANCE INCLUDING KEYS | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| HARDNESS RATING | 30.0 ROCKWELL B MINIMUM AND 50.0 ROCKWELL B MAXIMUM |
| STYLE DESIGNATOR | KEY |
| OUTSIDE DIAMETER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| MATERIAL THICKNESS | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN |
| EXTERNAL STRAIGHT KEY WIDTH | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| EXTERNAL KEY QUANTITY | 6 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MATERIAL | STEEL OVERALL |