157491-01: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 3.0000 DEGREES, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-008-3389, 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 303 OVERALL |
| bore_style | PLAIN BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| helix_angle | 3.0000 DEGREES |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 54 |
| surface_treatment | PASSIVATE OVERALL |
| bore_nominal_diameter | 0.1878 INCHES BOTH ENDS IN |
| end_item_identification | GRUMMAN AEROSPAE CORP A10 AIRCRAFT |
| material_document_and_classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| surface_treatment_document_and_classification | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| NSN | 3020-01-008-3389 |
| BORE NOMINAL DIAMETER | 0.1878 INCHES BOTH ENDS IN |
| HELIX ANGLE | 3.0000 DEGREES |
| TEETH QUANTITY | 54 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| BORE STYLE | PLAIN BOTH ENDS |
| TEETH TYPE | SINGLE HELIX |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| TOOTH FORM | STANDARD |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| END ITEM IDENTIFICATION | GRUMMAN AEROSPAE CORP A10 AIRCRAFT |
No substitute or cross-reference records for this part.