NSN 3040-00-313-7948 800681ALT4, 00-313-7948, 003137948
Product Details | WORM SHAFT
3040-00-313-7948 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: 800681ALT4, 3040-00-313-7948, 00-313-7948, 3040003137948, 003137948
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-313-7948 | 18249 ( WORM SHAFT ) |
Cross Reference | NSN 3040-00-313-7948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 800681ALT4 | 06141 | L-3 COMMUNICATIONS CORPORATION DBA L-3 COMMUNICATIONS AVIATION |
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Related Products | NSN 3040-00-313-7948
Technical Data | NSN 3040-00-313-7948
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE TREATMENT | ANODIZED |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.065 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM OUTSIDE DIAMETER | 0.406 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.365 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.625 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END |
| THREAD LENGTH | 0.035 INCHES NOMINAL FIRST END |
| SECTION SHAPE | SPHERICAL FIRST END |
| OVERALL LENGTH | 3.135 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-00-313-7948
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 3040-00-313-7948
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| 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 |



