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
30 01 JAN 1963 00-288-5804

Cross Reference | NSN 3040-00-288-5804

Part Number Cage Code Manufacturer
127D795-1 24446 GENERAL ELECTRIC CO
127D795PC1 24446 GENERAL ELECTRIC CO
D3180651PC1 80064 NAVAL SHIP SYSTEMS COMMAND

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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:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each