NSN 3020-00-249-6742 23747P11, 40398, 00-249-6742
Product Details | SPUR GEAR
3020-00-249-6742 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: 23747P11, 40398, 3020-00-249-6742, 00-249-6742, 3020002496742, 002496742
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 05 MAR 1969 | 00-249-6742 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-249-6742
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Technical Data | NSN 3020-00-249-6742
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 15 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 2 PROTRUDING HUB |
| PITCH DIAMETER | 3.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 3.280 INCHES |
| FACE NOMINAL WIDTH | 1.250 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.750 INCHES FIRST END |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.625 INCHES BOTH ENDS |
| SPLINE QUANTITY | 25 BOTH ENDS |
| SPLINE PITCH DIAMETER | 1.5625 INCHES NOMINAL BOTH ENDS |
| HUB STYLE DESIGNATOR | 6A 1 GROOVE FIRST END |
| HUB NOMINAL DIAMETER | 2.625 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.625 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 2.000 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.313 INCHES FIRST END |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | COUNTERBORE ON SECOND END,1.688 IN. DIA,0.750 IN. DEEP |
| MANUFACTURERS CODE | 45320 |
| DESIGN CONTROL REFERENCE | 40398 |
Restrictions/Controls & Freight Information | NSN 3020-00-249-6742
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | 197337 | WHEELS COG/GEAR/PINION/SPROCK |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | PA | Marine Corps Logistics Base Albany, GA 31704-1128 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 |