81127S41-25086ALTPC9: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 28.1391 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-243-7290, 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 OVERALL |
| body_style | WEBBED, SOLID |
| bore_style | PLAIN BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 28.1391 DEGREES |
| pitch_diameter | 12.0208 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 53 |
| hardness_rating | 10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| face_nominal_width | 3.250 INCHES IN |
| hub_nominal_diameter | 7.125 INCHES FIRST END IN |
| NSN | 3020-00-243-7290 |
| BORE NOMINAL DIAMETER | 4.0625 INCHES BOTH ENDS IN |
| HELIX ANGLE | 28.1391 DEGREES |
| HUB NOMINAL DIAMETER | 7.125 INCHES FIRST END IN |
| TEETH QUANTITY | 53 |
| BODY STYLE | WEBBED, SOLID |
| COUNTERBORE NOMINAL DIAMETER | 6.126 INCHES SECOND END IN |
| BORE STYLE | PLAIN BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| HARDNESS RATING | 10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 1033 FED STD SINGLE MATERIAL RESPONSE OVERALL |