21851N: VALVE,DIAPHRAGM,STOP.
The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 11.750 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 5.240 INCHES NOMINAL IN, style_designator: PLAIN, SHOULDERED. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-413-0211, 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 | NICKEL ALLOY |
| overall_length | 11.750 INCHES NOMINAL IN |
| bore_counterbore | NOT INCLUDED |
| bore_countersink | NOT INCLUDED |
| outside_diameter | 5.240 INCHES NOMINAL IN |
| style_designator | PLAIN, SHOULDERED |
| features_provided | GROOVED AND LOWER STEM |
| bb_end_shank_diameter | 2.125 INCHES NOMINAL IN |
| major_diameter_length | 2.000 INCHES NOMINAL IN |
| end_item_identification | NIMITZ CLASS CVN |
| stem_actuating_end_type | THREADED EXTERNALLY |
| largest_outside_diameter | 0.500 INCHES NOMINAL IN |
| NSN | 4820-01-413-0211 |
No substitute or cross-reference records for this part.