NSN 3020-00-879-4948 9F6661, 00-879-4948, 008794948
Product Details | SPUR GEAR
3020-00-879-4948 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: 9F6661, 3020-00-879-4948, 00-879-4948, 3020008794948, 008794948
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1962 | 00-879-4948 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-879-4948
Cross Reference | NSN 3020-00-879-4948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9F6661 | 11083 | CATERPILLAR INC. DBA CATERPILLAR |
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Technical Data | NSN 3020-00-879-4948
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1040 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM HUB 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 31 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 3.8750 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.000 INCHES |
| NOMINAL OUTSIDE DIAMETER | 4.125 INCHES |
| FACE NOMINAL WIDTH | 0.625 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.219 INCHES FIRST END 0.156 INCHES SECOND END |
| BORE STYLE | 12 TAPERED W/KEYWAY FIRST END |
| KEYWAY NOMINAL WIDTH | 0.158 INCHES FIRST END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.558 INCHES FIRST END |
| TAPER MAJOR NOMINAL DIAMETER | 0.741 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 1.250 INCHES FIRST END 1.375 INCHES SECOND END |
| BODY STYLE | 3A WEBBED, SOLID |
| MANUFACTURERS CODE | 11083 |
| DESIGN CONTROL REFERENCE | 9F6661 |
Restrictions/Controls & Freight Information | NSN 3020-00-879-4948
| 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 | XX | |
| 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 |