The PRE-AMPLIFIER ASSEM is a 3M industrial component. Key specifications include material: STEEL COMP 410 OVERALL, hole_diameter: 0.383 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2835-00-456-8642, 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 410 OVERALL |
| hole_diameter | 0.383 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| hardness_rating | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| outside_diameter | 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| style_designator | FLAT INTERNAL TEETH |
| surface_treatment | PASSIVATE OVERALL |
| material_thickness | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| nondefinitive_spec/std_data | 1 TYPE AND 2 STYLE AND 2 COMPOSITION |
| material_document_and_classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | QQ-P-35,TYPE 2 OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 2835-00-456-8642 |