NSN 3040-00-698-5848 7666211, 00-698-5848, 006985848
Product Details | WORM SHAFT
3040-00-698-5848 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: 7666211, 3040-00-698-5848, 00-698-5848, 3040006985848, 006985848
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-698-5848 | 18249 ( WORM SHAFT ) |
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Technical Data | NSN 3040-00-698-5848
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, CORROSION RESISTING |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.049 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 1 DEG 47 MIN |
| WORM OUTSIDE DIAMETER | 0.532 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.049 INCHES NOMINAL |
| WORM BODY LENGTH | 2.781 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 0.375 INCHES NOMINAL FIRST END, FIRST PORTION 0.375 INCHES NOMINAL FIRST END, SECOND PORTION 0.687 INCHES NOMINAL SECOND END, FIRST PORTION 0.469 INCHES NOMINAL SECOND END, SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.438 INCHES NOMINAL FIRST END, FIRST PORTION 0.375 INCHES NOMINAL FIRST END, SECOND PORTION 0.438 INCHES NOMINAL SECOND END, FIRST PORTION 0.312 INCHES NOMINAL SECOND END, SECOND PORTION |
| SECTION SHAPE | HEXAGON SECOND END, THIRD PORTION |
| SHAFT SECTION SIZE | 0.250 IN. ACROSS FLATS SECOND END, THIRD PORTION |
| OVERALL LENGTH | 2.781 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-00-698-5848
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | 197339 | WHEELS COG/GEAR/PINION I/S |
| Less than car load rating | ||
| Less than truck load rating | R | 65.0 |
| Water commodity Code | 658 | 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 | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 |