D39747MRR: DIAPHRAGM,VALVE,FLAT.
The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR, hole_diameter: 0.500 INCHES NOMINAL IN, outside_diameter: 6.250 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 12, material_thickness: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-221-2211, 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 POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR |
| hole_diameter | 0.500 INCHES NOMINAL IN |
| outside_diameter | 6.250 INCHES NOMINAL IN |
| style_designator | FLAT |
| bolt_hole_quantity | 12 |
| material_thickness | 0.188 INCHES NOMINAL IN |
| bolt_circle_diameter | 5.250 INCHES NOMINAL IN |
| end_item_identification | ARLEIGH BURKE CLASS DDG |
| criticality_code_justification | ZZZY |
| reference_number_differentiating_characteristics | AS DIFFERENTIATED BY OXYGEN CLEANING |
| NSN | 4820-01-221-2211 |
| OUTSIDE DIAMETER | 6.250 INCHES NOMINAL IN |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| STYLE DESIGNATOR | FLAT |
| MATERIAL THICKNESS | 0.188 INCHES NOMINAL IN |
| BOLT HOLE QUANTITY | 12 |
| BOLT CIRCLE DIAMETER | 5.250 INCHES NOMINAL IN |
| MATERIAL | PLASTIC POLYAMIDE NYLON AND RUBBER CHLOROPRENE CLASS CR |
| HOLE DIAMETER | 0.500 INCHES NOMINAL IN |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |