NSN 3040-01-018-5973 40W203, 40W-203, 616F375
Product Details | WORM SHAFT
3040-01-018-5973 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: 40W203, 40W-203, 616F375, 616F375H38, 3040-01-018-5973, 01-018-5973, 3040010185973, 010185973
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 29-MAR-76 | 01-018-5973 | 18249 ( WORM SHAFT ) |
Demand History | NSN 3040-01-018-5973
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3040-01-018-5973 | 2007-05-146 | 1 | DIBBS |
Cross Reference | NSN 3040-01-018-5973
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40G-203 | 59958 | CLEVELAND GEAR COMPANY, INC. DIV CLEVELAND GEAR COMPANY INC. |
| 40G-203 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 40G-40W203 | 59958 | CLEVELAND GEAR COMPANY, INC. DIV CLEVELAND GEAR COMPANY INC. |
| 616F375 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 616F375-41-953 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 616F375H41 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS |
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Technical Data | NSN 3040-01-018-5973
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 25.000 |
| WORM THREAD LEAD | 0.7854 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 12 DEG 24 MIN |
| WORM OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.650 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 4.500 INCHES NOMINAL |
| WORM BODY LENGTH | 5.750 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 1.250 INCHES NOMINAL FIRST END, FIRST PORTION 4.438 INCHES NOMINAL SECOND END, FIRST PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.438 INCHES NOMINAL FIRST END, FIRST PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.2500 INCHES NOMINAL SECOND END, FIRST PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.100 INCHES NOMINAL SECOND END, FIRST PORTION |
| OVERALL LENGTH | 12.625 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3040-01-018-5973
| 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 |
|---|---|---|
| No Freight Information | ||