NSN 3040-00-914-5177 87075821, 8707582-1, 00-914-5177
Product Details | WORM SHAFT
3040-00-914-5177 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: 87075821, 8707582-1, 3040-00-914-5177, 00-914-5177, 3040009145177, 009145177
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 07 MAR 1966 | 00-914-5177 | 18249 ( WORM SHAFT ) |
Cross Reference | NSN 3040-00-914-5177
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8707582-1 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 3040-00-914-5177
Technical Data | NSN 3040-00-914-5177
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,MIL-S-13048,FS8640,FS8740,F S4140 OR FS9440 |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 27.000 |
| WORM THREAD LEAD | 0.875 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 4 DEG 57 MIN |
| WORM OUTSIDE DIAMETER | 3.776 INCHES NOMINAL |
| WORM PITCH DIAMETER | 3.216 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |
| WORM BODY LENGTH | 7.326 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 0.125 INCHES NOMINAL FIRST END, FIRST PORTION 0.875 INCHES NOMINAL FIRST END, SECOND PORTION 1.125 INCHES NOMINAL FIRST END, THIRD PORTION 0.921 INCHES NOMINAL FIRST END, FOURTH PORTION 0.125 INCHES NOMINAL SECOND END, FIRST PORTION 0.875 INCHES NOMINAL SECOND END, SECOND PORTION 1.031 INCHES NOMINAL SECOND END, THIRD PORTION 1.437 INCHES NOMINAL SECOND END, FOURTH PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.750 INCHES NOMINAL FIRST END, FIRST PORTION 1.771 INCHES NOMINAL FIRST END, SECOND PORTION 1.767 INCHES NOMINAL FIRST END, THIRD PORTION 1.500 INCHES NOMINAL FIRST END, FOURTH PORTION 1.750 INCHES NOMINAL SECOND END, FIRST PORTION 1.771 INCHES NOMINAL SECOND END, SECOND PORTION 1.767 INCHES NOMINAL SECOND END, THIRD PORTION 1.500 INCHES NOMINAL SECOND END, FOURTH PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.3720 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM FIRST END, FOURTH PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.218 INCHES NOMINAL FIRST END, FOURTH PORTION 0.379 INCHES NOMINAL SECOND END, FOURTH PORTION |
| OVERALL LENGTH | 17.594 INCHES NOMINAL |
| SPECIAL FEATURES | A. 1/2-20 UNF-2B THREADED HOLE 7/8 IN. DEEP IN END WITH SHORTEST LENGTH OF STEP |
| III FSC APPLICATION DATA | WINCH,VEHICULAR MOUNTED |
Restrictions/Controls & Freight Information | NSN 3040-00-914-5177
| 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 | 019940 | AUTO TRANSMISSIONS R CLUTCHES |
| Less than car load rating | M | 85 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 581 | unknown |
| Originating Activity Code | AZ | U.S. Army Tank-Automotive and Armaments Command Warren, MI 48397-5000 |
| 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 |



