181547-81: SEAT,VALVE.
The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, seat_radius: 0.0025 INCHES MAXIMUM IN, overall_height: 0.225 INCHES NOMINAL IN, style_designator: PLAIN, body_outside_diameter: 1.499 INCHES MINIMUM IN, seating_surface_shape: RADIAL. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-463-2458, 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 | PLASTIC OVERALL |
| seat_radius | 0.0025 INCHES MAXIMUM IN |
| overall_height | 0.225 INCHES NOMINAL IN |
| style_designator | PLAIN |
| body_outside_diameter | 1.499 INCHES MINIMUM IN |
| seating_surface_shape | RADIAL |
| body_stepped_inside_diameter | 0.878 INCHES MAXIMUM SECOND STEP IN |
| criticality_code_justification | ZZZY |
| material_document_and_classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| reference_number_differentiating_characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| NSN | 4820-00-463-2458 |
| FLANGE SEAT TO DISK END HEIGHT | 0.165 INCHES NOMINAL IN |
| FLANGE DIAMETER | 1.500 INCHES NOMINAL IN |
| BODY OUTSIDE DIAMETER | 1.375 INCHES NOMINAL IN |
| STYLE DESIGNATOR | PLAIN FLANGED |
| BODY INSIDE DIAMETER | 0.877 INCHES NOMINAL IN |
| UNDER FLANGE HEIGHT | 0.062 INCHES NOMINAL IN |
| MATERIAL | PLASTIC POLYAMIDE NYLON OVERALL |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
No substitute or cross-reference records for this part.