NSN 3040-00-629-9421 16421, 613R, 00-629-9421
Product Details | WORM SHAFT
3040-00-629-9421 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.
Part Alternates: 16421, 613R, 3040-00-629-9421, 00-629-9421, 3040006299421, 006299421
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-629-9421 | 18249 ( WORM SHAFT ) |
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Related Products | NSN 3040-00-629-9421
Technical Data | NSN 3040-00-629-9421
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.523 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 4 DEG 46 MIN |
| WORM OUTSIDE DIAMETER | 2.344 INCHES NOMINAL |
| WORM PITCH DIAMETER | 2.188 INCHES NOMINAL |
| WORM BODY LENGTH | 3.250 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 1.125 INCHES NOMINAL FIRST END, FIRST PORTION 0.750 INCHES NOMINAL FIRST END, SECOND PORTION 2.500 INCHES NOMINAL FIRST END, THIRD PORTION 1.125 INCHES NOMINAL SECOND END, FIRST PORTION 0.750 INCHES NOMINAL SECOND END, SECOND PORTION 2.500 INCHES NOMINAL SECOND END, THIRD PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.500 INCHES NOMINAL FIRST END, FIRST PORTION 1.188 INCHES NOMINAL FIRST END, SECOND PORTION 1.000 INCHES NOMINAL FIRST END, THIRD PORTION 1.500 INCHES NOMINAL SECOND END, FIRST PORTION 1.188 INCHES NOMINAL SECOND END, SECOND PORTION 1.000 INCHES NOMINAL SECOND END, THIRD PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.2500 INCHES NOMINAL FIRST END, THIRD PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.125 INCHES NOMINAL FIRST END, THIRD PORTION |
| UNTHREADED SECTION PIN HOLE DIAMETER | 0.2500 INCHES MINIMUM FIRST END, FIRST PORTION 0.2520 INCHES MAXIMUM FIRST END, FIRST PORTION |
| OVERALL LENGTH | 12.125 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-00-629-9421
| 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: | 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 129920 | SHAFTS/SHAFTING,FLEX NOI STL |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| 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 | 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 3040-00-629-9421
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 2 | Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| 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 |