- classical diffuser<br>- clear glass with circular grooves<br>- the sharp main image is superimposed with a slightly unsharp image<br>- reduces contrast<br>- for outdoor portraits in deep shadows. Key specifications include diameter: 2.500 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, unit_type: SCREW-IN, face_width: 4.250 INCHES NOMINAL IN, head_style: ROUND, design_form: PLAIN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-831-7380, 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.
| diameter | 2.500 INCHES NOMINAL IN |
| material | STEEL CORROSION RESISTING OVERALL |
| unit_type | SCREW-IN |
| face_width | 4.250 INCHES NOMINAL IN |
| head_style | ROUND |
| design_form | PLAIN |
| head_height | 0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| bore_feature | NOT INCLUDED |
| groove_depth | 0.356 INCHES NOMINAL IN |
| groove_shape | U |
| groove_width | 0.400 INCHES NOMINAL IN |
| thread_class | 2A A |
| NSN | 5998-00-831-7380 |
| OVERALL LENGTH | 1.764 INCHES NOMINAL IN |
| OVERALL WIDTH | 3.000 INCHES NOMINAL IN |
| SPECIAL FEATURES | CAPACITOR 1; INTEGRATED CIRCUIT 3; PRINTED WIRING BOARD 1; TERMINAL 13; TRANSISTOR PAD 3 |
| OVERALL HEIGHT | 0.442 INCHES NOMINAL IN |
| OVERALL LENGTH | 1.764 INCHES NOMINAL IN |
| OVERALL WIDTH | 3.000 INCHES NOMINAL IN |
| SPECIAL FEATURES | CAPACITOR 1; INTEGRATED CIRCUIT 3; PRINTED WIRING BOARD 1; TERMINAL 13; TRANSISTOR PAD 3 |
| OVERALL HEIGHT | 0.442 INCHES NOMINAL IN |