The RING GEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 AND STEEL COMP 4142 OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: W/COUNTERBORE SECOND END, teeth_type: SPUR, tooth_form: STUB, pitch_diameter: 9.2500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-382-3563, 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 | STEEL COMP 4140 AND STEEL COMP 4142 OVERALL |
| body_style | WEBBED, OFFSET, SOLID |
| bore_style | W/COUNTERBORE SECOND END |
| teeth_type | SPUR |
| tooth_form | STUB |
| pitch_diameter | 9.2500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 74 |
| hardness_rating | 28.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM BODY |
| special_features | HUB END EXTERNAL THREADED 5.750-12 UN-2A, AND 60 SPLINES BETWEEN FIRST AND SECOND GROOVE, GEAR USED ON VALVE OPERATOR A |
| style_designator | SOLID BACK RING, PROTRUDING HUB |
| face_nominal_width | 1.630 INCHES IN |
| NSN | 3020-01-382-3563 |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |