The CS-4320-0442/10728-D-18 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-363-5628, 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.
| Part Number | CS-4320-0442/10728-D-18 |
| NSN | 4320-00-363-5628 |
| KEYWAY DIMENSION | 0.3760 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN |
| CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERIOR FLANGE(S) NOT LOCATED AT EITHER END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| KEYWAY DIMENSION | 1.5625 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| INTERIOR FLANGE WIDTH | 0.6100 INCHES NOMINAL IN |
| INTERIOR FLANGE LEFT END TO CENTERLINE DISTANCE | 4.1175 INCHES NOMINAL IN |
| BODY INSIDE DIAMETER | 2.4375 INCHES NOMINAL IN |
| INTERIOR FLANGE HOLE DIAMETER | 2.3750 INCHES NOMINAL IN |
| OVERALL LENGTH | 4.8125 INCHES NOMINAL IN |