NSN 3020-00-912-8439 218728, 00-912-8439, 009128439
Product Details | SPUR GEAR
3020-00-912-8439 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: 218728, 3020-00-912-8439, 00-912-8439, 3020009128439, 009128439
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 20 JUL 1966 | 00-912-8439 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-912-8439
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Technical Data | NSN 3020-00-912-8439
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| TEETH QUANTITY | 38 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 6 FLUSH HUBS |
| PITCH DIAMETER | 6.6410 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 6.656 INCHES |
| FACE NOMINAL WIDTH | 2.063 INCHES |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 3.031 INCHES BOTH ENDS |
| SPLINE QUANTITY | 23 BOTH ENDS |
| SPLINE PITCH DIAMETER | 2.8750 INCHES NOMINAL BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 3.250 INCHES FIRST END 3.250 INCHES SECOND END |
| BODY STYLE | 3A WEBBED, SOLID |
| MANUFACTURERS CODE | 89749 |
| DESIGN CONTROL REFERENCE | 218728 |
Restrictions/Controls & Freight Information | NSN 3020-00-912-8439
| 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 |
|---|---|---|
| NMF Description | 121870 | GEAR/SPEED INCREASING/REDUCING MACH |
| Less than car load rating | Q | 70 |
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AJ | U.S. Army Soldier's Biological and Chemical Command Natick, MA 01760 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |