Product Details | WORM SHAFT

3040-00-675-1166 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: 7695848, 3040-00-675-1166, 00-675-1166, 3040006751166, 006751166

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-675-1166

Cross Reference | NSN 3040-00-675-1166

Part Number Cage Code Manufacturer
7695848 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 3040-00-675-1166

Characteristic Specifications
MATERIAL STEEL,NITRALLOY
SURFACE TREATMENT BLACK OXIDE,MIL-C-13924,CLASS 3
WORM THREAD QUANTITY 2
WORM PRESSURE ANGLE IN DEG 14.500
WORM THREAD LEAD 0.1321 INCHES NOMINAL
WORM THREAD DIRECTION RIGHT-HAND
WORM HELIX ANGLE 7 DEG 45 MIN 25 SEC
WORM OUTSIDE DIAMETER 0.3507 INCHES NOMINAL
WORM PITCH DIAMETER 0.3087 INCHES NOMINAL
WORM THREAD SECTION LENGTH 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
WORM BODY LENGTH 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
WORM BODY TAPERED BEARING SURFACE END NOT PROVIDED
SHAFT LOCATION BOTH ENDS OF WORM
END SIMILARITY NOT IDENTICAL
STRAIGHT UNTHREADED LENGTH 0.415 INCHES NOMINAL FIRST END, FIRST PORTION 0.151 INCHES MINIMUM FIRST END, SECOND PORTION 0.161 INCHES MAXIMUM FIRST END, SECOND PORTION 0.615 INCHES MINIMUM SECOND END, FIRST PORTION 0.635 INCHES MAXIMUM SECOND END, FIRST PORTION 0.151 INCHES MINIMUM SECOND END, SECOND PORTION 0.161 INCHES MAXIMUM SECOND END, SECOND PORTION 0.904 INCHES MINIMUM SECOND END, THIRD PORTION 0.909 INCHES MAXIMUM SECOND END, THIRD PORTION
STRAIGHT UNTHREADED SECTION DIAMETER 0.240 INCHES MINIMUM FIRST END, FIRST PORTION 0.260 INCHES MAXIMUM FIRST END, FIRST PORTION 0.1873 INCHES MINIMUM FIRST END, SECOND PORTION 0.1876 INCHES MAXIMUM FIRST END, SECOND PORTION 0.240 INCHES MINIMUM SECOND END, FIRST PORTION 0.260 INCHES MAXIMUM SECOND END, FIRST PORTION 0.1873 INCHES MINIMUM SECOND END, SECOND PORTION 0.1876 INCHES MAXIMUM SECOND END, SECOND PORTION 0.1562 INCHES MINIMUM SECOND END, THIRD PORTION 0.1566 INCHES MAXIMUM SECOND END, THIRD PORTION
OVERALL LENGTH 2.761 INCHES NOMINAL
SPECIAL FEATURES NITRIDE HARDEN CASE DEPTH 0.003 TO 0.006 INCH,OVERALL EXCEPT SECOND END TAIRD PORTION. BOTH ENDS CHAMFERED 0.030 IN. NOMINAL BY 45 DEG. NOMINAL
CRITICALITY CODE JUSTIFICATION CFFC AND CFFK AND CFFL AND

Restrictions/Controls & Freight Information | NSN 3040-00-675-1166

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:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 019940 AUTO TRANSMISSIONS R CLUTCHES
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 581 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