NSN 3020-00-447-4163 80040B, 00-447-4163, 004474163
Product Details | HELICAL GEAR
3020-00-447-4163 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: 80040B, 3020-00-447-4163, 00-447-4163, 3020004474163, 004474163
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-447-4163 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-447-4163
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Related Products | NSN 3020-00-447-4163
Technical Data | NSN 3020-00-447-4163
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 95.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| TEETH QUANTITY | 48 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 14.5000 DEGREES |
| HELIX ANGLE | 30.5167 DEGREES |
| STYLE DESIGNATOR | 6 FLUSH HUBS |
| PITCH DIAMETER | 6.2220 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 6.4195 INCHES |
| FACE NOMINAL WIDTH | 1.498 INCHES |
| BORE STYLE | 10A W/KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.4995 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.8418 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 4A 1 STEP FIRST END 1 PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 2.250 INCHES SECOND END |
| END NOMINAL LENGTH | 0.0625 INCHES FIRST END |
| END NOMINAL DIAMETER | 1.9375 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 1.4450 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 3.0000 INCHES FIRST END |
| BODY STYLE | 3A WEBBED, SOLID |
| SPECIAL FEATURES | ONE 1/8 IN. OIL HOLE DRILLED FROM FACE TO BORE 180 DEG FROM KEYWAY,SEVEN 1/8 IN. HOLE DRILLED IN. OD,1/4 IN. DEEP EQUALLY SPACED FROM OIL HOLE |
| MANUFACTURERS CODE | 1ML14 |
| DESIGN CONTROL REFERENCE | 80040B |
Restrictions/Controls & Freight Information | NSN 3020-00-447-4163
| 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 | ||