The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 39.6450 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-200-1503, 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 1137 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 39.6450 DEGREES |
| pitch_diameter | 2.4675 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 19 |
| hardness_rating | 13.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | LEFT |
| style_designator | HUBLESS |
| NSN | 3020-00-200-1503 |
| BODY STYLE | PLAIN, SOLID |
| TEETH QUANTITY | 19 |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 1.750 INCHES AXIALLY THROUGH BODY FIRST END IN |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END |
| PRESSURE ANGLE | 14.5000 DEGREES |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.718 INCHES BOTH ENDS IN |
| NOMINAL OUTSIDE DIAMETER | 2.665 INCHES IN |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.313 INCHES AXIALLY THROUGH BODY FIRST END IN |