NSN 3040-00-408-4703 10681879, 00-408-4703, 004084703
Product Details | WORM SHAFT
3040-00-408-4703 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: 10681879, 3040-00-408-4703, 00-408-4703, 3040004084703, 004084703
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 10 JUL 1970 | 00-408-4703 | 18249 ( WORM SHAFT ) |
Cross Reference | NSN 3040-00-408-4703
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10681879 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Related Products | NSN 3040-00-408-4703
Technical Data | NSN 3040-00-408-4703
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, CORROSION RESISTING |
| SURFACE TREATMENT | PASSIVATED |
| WORM THREAD QUANTITY | 4 |
| WORM PRESSURE ANGLE IN DEG | 25.000 |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM OUTSIDE DIAMETER | 0.582 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.500 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 0.670 INCHES NOMINAL |
| WORM BODY LENGTH | 0.750 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 0.334 INCHES NOMINAL FIRST END, FIRST PORTION 0.032 INCHES NOMINAL FIRST END, SECOND PORTION 0.975 INCHES NOMINAL SECOND END, FIRST PORTION 0.032 INCHES NOMINAL SECOND END, SECOND PORTION 0.499 INCHES NOMINAL SECOND END, THIRD PORTION 0.040 INCHES NOMINAL SECOND END, FOURTH PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.335 INCHES NOMINAL FIRST END, FIRST PORTION 0.240 INCHES NOMINAL FIRST END, SECOND PORTION 0.335 INCHES NOMINAL SECOND END, FIRST PORTION 0.240 INCHES NOMINAL SECOND END, SECOND PORTION 0.249 INCHES NOMINAL SECOND END, THIRD PORTION 0.188 INCHES NOMINAL SECOND END, FOURTH PORTION |
| SCREW THREAD SERIES DESIGNATOR | UNF SECOND END, FIFTH PORTION |
| SHAFT THREAD DIRECTION | RIGHT-HAND SECOND END, FIFTH PORTION |
| THREAD LENGTH | 0.360 INCHES NOMINAL SECOND END, FIFTH PORTION |
| SECTION SHAPE | FLATTED ROUND FIRST END, THIRD PORTION |
| SHAFT SECTION SIZE | FLATTED ROUND 0.990 IN. LG;0.249 IN. DIA;0.380 IN. LG OF FLAT;0.031 IN. FLAT DP 4.020 IN. NOM FIRST END,THIRD PORTION FIRST END, THIRD PORTION |
| OVERALL LENGTH | 4.020 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-00-408-4703
| 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 | 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 | BD | U.S. Army Aviation and Missile Command Redstone Arsenal, AL 35898-5230 |
| 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 3040-00-408-4703
Army| 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 | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| 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 | A | Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions. |
| 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 |