F21-2D16B1: RING,WEARING.
The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES OUTSIDE, body_inside_diameter: 4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 4320-00-203-9455, 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 | COPPER ALLOY |
| body_style | PLAIN |
| corner_shape | SQUARE ALL CORNERS |
| overall_length | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| surface_finish | 125.0 MICROINCHES OUTSIDE |
| body_inside_diameter | 4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN |
| body_outside_diameter | 4.377 INCHES MINIMUM AND 4.379 INCHES MAXIMUM IN |
| material_document_and_classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
| NSN | 4320-00-203-9455 |
| SURFACE FINISH | 125.0 MICROINCHES OUTSIDE |
| SURFACE FINISH | 125.0 MICROINCHES LEFT FACE |
| SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE |
| CORNER SHAPE | SQUARE ALL CORNERS |
| BODY STYLE | PLAIN |
| BODY OUTSIDE DIAMETER | 4.377 INCHES MINIMUM AND 4.379 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| BODY INSIDE DIAMETER | 4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.