NSN 3040-00-421-4990 2523846, 00-421-4990, 004214990
Product Details | WORM WHEEL GEARSHAFT
3040-00-421-4990 A gearshaft with a single complement of worm wheel gear teeth. For items with more than one complement of theeth, see GEARSHAFT (1), MULTIPLE GEARS.
Part Alternates: 2523846, 3040-00-421-4990, 00-421-4990, 3040004214990, 004214990
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 09 FEB 1972 | 00-421-4990 | 60542 ( GEARSHAFT, WORM WHEEL ) |
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Related Products | NSN 3040-00-421-4990
Technical Data | NSN 3040-00-421-4990
| Characteristic | Specifications |
|---|---|
| SHAFT MATERIAL | STEEL |
| GEAR MATERIAL | STEEL |
| TEETH QUANTITY | 14 |
| TOOTH DIRECTION | LEFT |
| FACE TYPE | STRAIGHT |
| MATING THREAD LEAD QUANTITY | 1 |
| PRESSURE ANGLE | 30.0000 DEGREES |
| HELIX ANGLE | 3.1683 DEGREES |
| GEAR OUTSIDE DIAMETER | 0.616 INCHES NOMINAL |
| DIAMETRAL PITCH | 30 |
| FACE WIDTH | 1.594 INCHES NOMINAL |
| OVERALL LENGTH | 12.593 INCHES NOMINAL |
| SHAFT TYPE | SHOULDERED |
| SHAFT LARGEST DIAMETER | 1.218 INCHES NOMINAL |
| GEAR LOCATION ON SHAFT | OFF CENTER BETWEEN ENDS OF SHAFT |
| LONGER SHAFT SEGMENT LENGTH | 4.765 INCHES NOMINAL |
| SHAFT LENGTH | 10.999 INCHES NOMINAL |
| SHAFT END TYPE | SPLINED INVOLUTE |
| SHAFT END SIZE | 1.542 INCHES |
Restrictions/Controls & Freight Information | NSN 3040-00-421-4990
| 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 | 126900 | POWER TRANS SHAFTING/SHAFTS |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | HH | Navy ICP Mechanicsburg, PA 17055-0788 |
| 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 |
Management | NSN 3040-00-421-4990
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |