NSN 3020-00-020-3918 3306685, 3306-685, 00-020-3918
Product Details | GEAR CLUSTER
3020-00-020-3918 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
Part Alternates: 3306685, 3306-685, 3020-00-020-3918, 00-020-3918, 3020000203918, 000203918
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-020-3918 | 36636 ( GEAR CLUSTER ) |
Cross Reference | NSN 3020-00-020-3918
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3306-685 | 90073 | CMC ELECTRONICS INC |
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Related Products | NSN 3020-00-020-3918
Technical Data | NSN 3020-00-020-3918
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 SHAFT/HUB STEEL COMP 302 FIRST GEAR STEEL COMP 303 SECOND GEAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB QQ-S-766,CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR QQ-S-764,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| CONSTRUCTION | ASSEMBLED |
| DESIGN TYPE | SPUR FIRST GEAR SPUR SECOND GEAR |
| NOMINAL OUTSIDE DIAMETER | 1.2920 INCHES FIRST GEAR 0.4170 INCHES SECOND GEAR |
| NOMINAL OVERALL LENGTH | 0.291 INCHES |
| BORE STYLE | 1 PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL LENGTH | 0.010 INCHES FIRST END |
| HUB NOMINAL DIAMETER | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR |
Restrictions/Controls & Freight Information | NSN 3020-00-020-3918
| 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 | ||



