NSN 3040-00-542-1686 40353, 00-542-1686, 005421686
Product Details | WORM SHAFT
3040-00-542-1686 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: 40353, 3040-00-542-1686, 00-542-1686, 3040005421686, 005421686
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-542-1686 | 18249 ( WORM SHAFT ) |
Demand History | NSN 3040-00-542-1686
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3040-00-542-1686 | 2006-03-13 | 4 | DIBBS |
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Related Products | NSN 3040-00-542-1686
Technical Data | NSN 3040-00-542-1686
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | 34.0 ROCKWELL C MINIMUM 38.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 34.0 ROCKWELL C MINIMUM 38.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 29.000 |
| WORM THREAD LEAD | 0.2500 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 3 DEG 24 MIN |
| WORM OUTSIDE DIAMETER | 0.74955 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.68045 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 16.290 INCHES NOMINAL |
| WORM BODY LENGTH | 16.790 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | ONE END OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 2.200 INCHES NOMINAL FIRST END, FIRST PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.66935 INCHES NOMINAL FIRST END, FIRST PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.12475 INCHES NOMINAL FIRST END, FIRST PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.19135 INCHES NOMINAL FIRST END, FIRST PORTION |
| THREADED SECTION PIN HOLE DIAMETER | 0.111 INCHES NOMINAL FIRST END, SECOND PORTION |
| SCREW THREAD SERIES DESIGNATOR | UNF FIRST END, SECOND PORTION |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END, SECOND PORTION |
| THREAD LENGTH | 0.550 INCHES NOMINAL FIRST END, SECOND PORTION |
| OVERALL LENGTH | 19.540 INCHES NOMINAL |
| III FSC APPLICATION DATA | RADAR SET,NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE |
Restrictions/Controls & Freight Information | NSN 3040-00-542-1686
| 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 3040-00-542-1686
Army
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | S | Surveillance Target Acquisition and Night Observation (STANO) |
| Weapons Systems/End Item or Homogeneous Group | SA | Radar and Sensor |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |