NSN 3040-00-490-4858 W21562, 00-490-4858, 004904858
Product Details | WORM SHAFT
3040-00-490-4858 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: W21562, 3040-00-490-4858, 00-490-4858, 3040004904858, 004904858
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 22 SEP 1969 | 00-490-4858 | 18249 ( WORM SHAFT ) |
Cross Reference | NSN 3040-00-490-4858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| W21562 | 70255 | EMERSON ELECTRIC CO ALCO CONTROLS DIV |
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Related Products | NSN 3040-00-490-4858
Technical Data | NSN 3040-00-490-4858
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL SAE 4140 |
| SHAFT HARDNESS RATING | 48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 4 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.322 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| WORM THREAD SECTION LENGTH | 0.750 INCHES NOMINAL |
| WORM BODY LENGTH | 1.326 INCHES NOMINAL |
| SHAFT LOCATION | ONE END OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 0.196 INCHES NOMINAL FIRST END, FIRST PORTION 0.237 INCHES NOMINAL SECOND END, FIRST PORTION 0.200 INCHES NOMINAL SECOND END, SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 0.197 INCHES NOMINAL FIRST END, FIRST PORTION 0.197 INCHES NOMINAL SECOND END, FIRST PORTION 0.197 INCHES NOMINAL SECOND END, SECOND PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.1720 INCHES MINIMUM FIRST END, FIRST PORTION 0.1770 INCHES MAXIMUM FIRST END, FIRST PORTION 0.1720 INCHES MINIMUM SECOND END, FIRST PORTION 0.1770 INCHES MAXIMUM SECOND END, FIRST PORTION 0.1720 INCHES MINIMUM SECOND END, SECOND PORTION 0.1770 INCHES MAXIMUM SECOND END, SECOND PORTION |
| UNTHREADED SECTION PIN HOLE DIAMETER | 0.0930 INCHES NOMINAL FIRST END, FIRST PORTION 0.1470 INCHES MINIMUM SECOND END, SECOND PORTION 0.1500 INCHES MAXIMUM SECOND END, SECOND PORTION |
| OVERALL LENGTH | 1.959 INCHES NOMINAL |
| MANUFACTURERS CODE | 70255 |
| DESIGN CONTROL REFERENCE | W21562 |
Restrictions/Controls & Freight Information | NSN 3040-00-490-4858
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 |
Management | NSN 3040-00-490-4858
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |