NSN 3040-00-684-1461 905J9134, 905J913-4, 00-684-1461
Product Details | WORM SHAFT
3040-00-684-1461 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: 905J9134, 905J913-4, 3040-00-684-1461, 00-684-1461, 3040006841461, 006841461
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-684-1461 | 18249 ( WORM SHAFT ) |
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Related Products | NSN 3040-00-684-1461
Technical Data | NSN 3040-00-684-1461
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,AISI8620 |
| TEETH HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | C SCALE 24 MIN |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.750 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 7 DEG 35 MIN |
| WORM OUTSIDE DIAMETER | 2.271 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.794 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 3.000 INCHES NOMINAL |
| WORM BODY LENGTH | 3.000 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 1.562 INCHES NOMINAL FIRST END, FIRST PORTION 1.4375 INCHES NOMINAL FIRST END, SECOND PORTION 1.4735 INCHES NOMINAL SECOND END, FIRST PORTION 1.000 INCHES NOMINAL SECOND END, SECOND PORTION 4.125 INCHES NOMINAL SECOND END, THIRD PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.4375 INCHES NOMINAL FIRST END, FIRST PORTION 1.1814 INCHES MAXIMUM FIRST END, SECOND PORTION 1.1810 INCHES MINIMUM FIRST END, SECOND PORTION 1.4375 INCHES NOMINAL SECOND END, FIRST PORTION 1.1810 INCHES MINIMUM SECOND END, SECOND PORTION 1.1814 INCHES MAXIMUM SECOND END, SECOND PORTION 0.9995 INCHES MINIMUM SECOND END, THIRD PORTION 1.000 INCHES MAXIMUM SECOND END, THIRD PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.2460 INCHES NOMINAL SECOND END, THIRD PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.134 INCHES NOMINAL SECOND END, THIRD PORTION |
| SCREW THREAD SERIES DESIGNATOR | UNEF-2A FIRST END, THIRD PORTION |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END, THIRD PORTION |
| THREAD LENGTH | 0.750 INCHES NOMINAL FIRST END, THIRD PORTION |
| OVERALL LENGTH | 13.375 INCHES NOMINAL |
| III FSC APPLICATION DATA | STEAM TURBINE |
| MANUFACTURERS CODE | 90099 |
| DESIGN CONTROL REFERENCE | 905J913-4 |
Restrictions/Controls & Freight Information | NSN 3040-00-684-1461
| 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 | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| 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 3040-00-684-1461
Navy| 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 |