NSN 3020-00-770-7472 6765309, 7707472, 00-770-7472
Product Details | SPUR GEAR
3020-00-770-7472 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: 6765309, 7707472, 3020-00-770-7472, 00-770-7472, 3020007707472, 007707472
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1962 | 00-770-7472 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-770-7472
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Technical Data | NSN 3020-00-770-7472
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8620H OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| TEETH QUANTITY | 41 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 25.0000 DEGREES |
| STYLE DESIGNATOR | 8 PROTRUDING HUB, RECESSED BODY |
| PITCH DIAMETER | 4.1000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 0.312 INCHES |
| NOMINAL OUTSIDE DIAMETER | 4.225 INCHES |
| FACE NOMINAL WIDTH | 0.218 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.094 INCHES FIRST END |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.676 INCHES BOTH ENDS |
| SPLINE QUANTITY | 20 BOTH ENDS |
| SPLINE PITCH DIAMETER | 0.6250 INCHES NOMINAL BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 1.000 INCHES FIRST END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 7707472 |
Restrictions/Controls & Freight Information | NSN 3020-00-770-7472
| 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 |