NSN 3020-00-640-4470 6749961, 00-640-4470, 006404470
Product Details | SPUR GEAR
3020-00-640-4470 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: 6749961, 3020-00-640-4470, 00-640-4470, 3020006404470, 006404470
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-640-4470 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-640-4470
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Technical Data | NSN 3020-00-640-4470
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E9310 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 30.0 ROCKWELL C NOMINAL BODY 60.0 ROCKWELL C NOMINAL TEETH |
| TEETH QUANTITY | 49 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| BACKLASH DESIGNATION | GRADE A |
| STYLE DESIGNATOR | 22 PROTRUDING HUB, RECESSED BODY |
| PITCH DIAMETER | 3.5000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 0.443 INCHES |
| NOMINAL OUTSIDE DIAMETER | 3.613 INCHES |
| FACE NOMINAL WIDTH | 0.438 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.010 INCHES FIRST END |
| BODY RECESS NOMINAL DEPTH | 0.165 INCHES SECOND END |
| BORE STYLE | 10A W/KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.990 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.194 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.094 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 1.375 INCHES FIRST END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.250 INCHES AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.240 INCHES AXIALLY THROUGH BODY, FIRST END |
| MANUFACTURERS CODE | 73342 |
| DESIGN CONTROL REFERENCE | 6749961 |
Restrictions/Controls & Freight Information | NSN 3020-00-640-4470
| 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 |
|---|---|---|
| No Freight Information | ||