NSN 3020-00-692-5686 DU903, 6245938, 00-692-5686
Product Details | HELICAL GEAR
3020-00-692-5686 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL
Part Alternates: DU903, 6245938, 3020-00-692-5686, 00-692-5686, 3020006925686, 006925686
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-692-5686 | 05464 ( GEAR, HELICAL ) |
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Technical Data | NSN 3020-00-692-5686
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8617H OR STEEL COMP 8620 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED ST6 66,AISI/SAE 8617H FED STD 1ST MATERIAL RESPONSE OR 8620 FED STD 2ND MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM HUB |
| TEETH QUANTITY | 27 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 17.5000 DEGREES |
| HELIX ANGLE | 25.8419 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 5.0000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 2.344 INCHES |
| NOMINAL OUTSIDE DIAMETER | 5.330 INCHES |
| FACE NOMINAL WIDTH | 1.875 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END 0.094 INCHES SECOND END |
| BORE STYLE | 1 PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.107 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.594 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 2.9375 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 3.875 INCHES FIRST END 2.688 INCHES SECOND END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 15 PLAIN AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.359 INCHES AXIALLY THROUGH HUB, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.250 INCHES AXIALLY THROUGH HUB, FIRST END |
| MANUFACTURERS CODE | 81141 |
| DESIGN CONTROL REFERENCE | DU903 |
Restrictions/Controls & Freight Information | NSN 3020-00-692-5686
| 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: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 197339 | WHEELS COG/GEAR/PINION I/S |
| Less than car load rating | S | 60 |
| 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 |



