The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, taper_length: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN, overall_height: 0.437 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 2.187 INCHES NOMINAL IN, fsc_application_data: ACFT ENG,RECIPROCATING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-118-6854, 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 | ALUMINUM ALLOY OVERALL |
| taper_length | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| overall_height | 0.437 INCHES NOMINAL IN |
| style_designator | PLAIN |
| body_inside_diameter | 2.187 INCHES NOMINAL IN |
| fsc_application_data | ACFT ENG,RECIPROCATING |
| taper_major_diameter | 2.633 INCHES NOMINAL IN |
| taper_minor_diameter | 1.933 INCHES NOMINAL IN |
| body_outside_diameter | 2.633 INCHES NOMINAL IN |
| seating_surface_shape | FLAT |
| material_document_and_classification | AMS 4630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 4820-00-118-6854 |
| TAPER MAJOR DIAMETER | 2.633 INCHES NOMINAL IN |
| TAPER LENGTH | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| BODY OUTSIDE DIAMETER | 2.633 INCHES NOMINAL IN |
| SEATING SURFACE SHAPE | FLAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| FSC APPLICATION DATA | ACFT ENG,RECIPROCATING |
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.437 INCHES NOMINAL IN |
| BODY INSIDE DIAMETER | 2.187 INCHES NOMINAL IN |