NSN 3020-00-424-7867 51040DA, 51040DB, 00-424-7867
Product Details | HELICAL GEAR
3020-00-424-7867 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL
Part Alternates: 51040DA, 51040DB, 3020-00-424-7867, 00-424-7867, 3020004247867, 004247867
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-424-7867 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-424-7867
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Technical Data | NSN 3020-00-424-7867
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1045 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM BODY 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 12 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 23.5000 DEGREES |
| HELIX ANGLE | 6.8692 DEGREES |
| STYLE DESIGNATOR | 1 HUBLESS |
| PITCH DIAMETER | 2.0480 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 2.376 INCHES |
| FACE NOMINAL WIDTH | 1.696 INCHES |
| BORE STYLE | 10A W/KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.623 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.158 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.389 INCHES BOTH ENDS |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | ONE 11/64 IN. HOLE LOCATED BETWEEN TEETH 1 IN. FROM END OF GEAR,1/32 IN. BY 1/8 IN. RADIUS OIL GROOVES 107 DEG APART ONE GROOVE EACH END |
Restrictions/Controls & Freight Information | NSN 3020-00-424-7867
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||