NSN 3020-00-821-0820 209377, 00-821-0820, 008210820
Product Details | SPUR GEAR
3020-00-821-0820 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
Part Alternates: 209377, 3020-00-821-0820, 00-821-0820, 3020008210820, 008210820
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1962 | 00-821-0820 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-821-0820
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Related Products | NSN 3020-00-821-0820
Technical Data | NSN 3020-00-821-0820
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8620H OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8620H FED STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 45 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 7.5830 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.000 INCHES |
| NOMINAL OUTSIDE DIAMETER | 7.910 INCHES |
| FACE NOMINAL WIDTH | 0.562 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END 0.063 INCHES SECOND END |
| BORE STYLE | 7 STRAIGHT SPLINE BOTH ENDS |
| SPLINE QUANTITY | 10 BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 2.312 INCHES FIRST END 2.312 INCHES SECOND END |
| BODY STYLE | 3A WEBBED, SOLID |
| SPECIAL FEATURES | SPLINE MINOR DIA. 1.580 IN. NOM |
| MANUFACTURERS CODE | 89881 |
| DESIGN CONTROL REFERENCE | 209377 |
Restrictions/Controls & Freight Information | NSN 3020-00-821-0820
| 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 | ||