NSN 3020-00-287-7814 428741, 00-287-7814, 002877814
Product Details | WORM WHEEL GEAR
3020-00-287-7814 A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a GEAR (1), WORM. See also GEAR, ANTIBACKLASH, WORM WHEEL.
Part Alternates: 428741, 3020-00-287-7814, 00-287-7814, 3020002877814, 002877814
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-287-7814 | 05468 ( GEAR, WORM WHEEL ) |
Drawings & Photos | NSN 3020-00-287-7814
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Technical Data | NSN 3020-00-287-7814
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 1040 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| TEETH QUANTITY | 36 |
| TOOTH DIRECTION | RIGHT |
| FACE TYPE | CONCAVE |
| THROAT NOMINAL RADIUS | 2.248 INCHES |
| MATING THREAD LEAD QUANTITY | 1 |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 6.3418 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 12.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 12.514 INCHES |
| FACE NOMINAL WIDTH | 2.250 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.0625 INCHES FIRST END 0.375 INCHES SECOND END |
| BORE STYLE | 7 STRAIGHT SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.993 INCHES BOTH ENDS |
| SPLINE QUANTITY | 10 BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 4.4375 INCHES BOTH ENDS |
| BODY STYLE | 3A WEBBED, SOLID |
Restrictions/Controls & Freight Information | NSN 3020-00-287-7814
| 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 | 197339 | WHEELS COG/GEAR/PINION I/S |
| Less than car load rating | ||
| Less than truck load rating | R | 65.0 |
| 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 |