NSN 3020-00-203-1748 61-721-116-1, 00-203-1748, 617211161
Product Details | HELICAL GEAR
3020-00-203-1748 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: 61-721-116-1, 3020-00-203-1748, 00-203-1748, 3020002031748, 617211161, 002031748
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-203-1748 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-203-1748
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Technical Data | NSN 3020-00-203-1748
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEETH QUANTITY | 20 |
| TEETH TYPE | SPIRAL |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 14.5000 DEGREES |
| HELIX ANGLE | 45.0000 DEGREES |
| STYLE DESIGNATOR | 1 HUBLESS |
| PITCH DIAMETER | 1.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 1.1000 INCHES |
| BORE STYLE | 10B W/2 KEYWAYS BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | TWO IDENTICAL KEYWAYS 180 DEG APART |
| MANUFACTURERS CODE | 97499 |
| DESIGN CONTROL REFERENCE | 61-721-116-1 |
Restrictions/Controls & Freight Information | NSN 3020-00-203-1748
| 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 | ||