NSN 3040-00-288-5804 D3180651PC1, 127D7951, 127D795-1
Product Details | WORM SHAFT
3040-00-288-5804 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: D3180651PC1, 127D7951, 127D795-1, 127D795PC1, 3040-00-288-5804, 00-288-5804, 3040002885804, 002885804
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-288-5804 | 18249 ( WORM SHAFT ) |
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Technical Data | NSN 3040-00-288-5804
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,B50R214,CLASS A,GENERAL ELECTRIC CO |
| TEETH HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 25.000 |
| WORM THREAD LEAD | 1.9516 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 11 DEG,41 MIN,56.24 SEC |
| WORM OUTSIDE DIAMETER | 3.494 INCHES MINIMUM AND 3.496 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 3.000 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 6.000 INCHES NOMINAL |
| WORM BODY LENGTH | 10.000 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 1.500 INCHES NOMINAL FIRST END, FIRST PORTION 0.875 INCHES NOMINAL FIRST END, SECOND PORTION 1.688 INCHES NOMINAL SECOND END, FIRST PORTION 2.813 INCHES NOMINAL SECOND END, SECOND PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.1250 INCHES MINIMUM FIRST END, FIRST PORTION 1.1255 INCHES MAXIMUM FIRST END, FIRST PORTION 0.750 INCHES NOMINAL FIRST END, SECOND PORTION 1.9686 INCHES MINIMUM SECOND END, FIRST PORTION 1.9690 INCHES MAXIMUM SECOND END, FIRST PORTION 1.9670 INCHES MINIMUM SECOND END, SECOND PORTION 1.9675 INCHES MAXIMUM SECOND END, SECOND PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.4940 INCHES MINIMUM SECOND END, SECOND PORTION 0.4960 INCHES MAXIMUM SECOND END, SECOND PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.250 INCHES NOMINAL SECOND END, SECOND PORTION |
| KEYWAY WIDTH | 0.313 INCHES NOMINAL SECOND END, THIRD PORTION |
| KEYWAY DEPTH | 0.156 INCHES NOMINAL SECOND END, THIRD PORTION |
| SCREW THREAD SERIES DESIGNATOR | NC OR UNC /CLASS 3 FIT OR 3A THD/ FIRST END, THIRD PORTION SPECIAL /1.926 TO 1.931 IN. PITCH DIA/ SECOND END, THIRD PORTION |
| SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END, THIRD PORTION RIGHT-HAND SECOND END, THIRD PORTION |
| THREAD LENGTH | 1.375 INCHES NOMINAL FIRST END, THIRD PORTION 0.875 INCHES NOMINAL SECOND END, THIRD PORTION |
Restrictions/Controls & Freight Information | NSN 3040-00-288-5804
| 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. |
| 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 | 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 3040-00-288-5804
| 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 | 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 |



