Product Details | SHOULDERED SHAFT

3040-01-075-4977 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Part Alternates: DAX13071, 12268045, 3040-01-075-4977, 01-075-4977, 3040010754977, 010754977

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 21 APR 1979 01-075-4977

Drawings & Photos | NSN 3040-01-075-4977


Cross Reference | NSN 3040-01-075-4977

Part Number Cage Code Manufacturer
12268045 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DAX13071 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 3040-01-075-4977

Characteristic Specifications
MATERIAL STEEL COMP 4340
FIRST END STYLE 37 CIRCULAR GROOVED AND SPLINED
FIRST END GROOVE WIDTH 0.5000 INCHES NOMINAL
FIRST END GROOVE DIAMETER 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE 11.6000 INCHES NOMINAL
FIRST END DIAMETER 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM
FIRST END SPLINE LENGTH 6.000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER 4.6080 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER 4.9650 INCHES MINIMUM AND 5.0000 INCHES MAXIMUM
FIRST END SPLINE QUANTITY 39
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER 6.300 INCHES NOMINAL
OVERALL LENGTH 14.568 INCHES NOMINAL
STEP QUANTITY 4
SPECIAL FEATURES HARDNESS ROCKWELL C42-49 EXCEPT AS SHOWN ON DRAWING. TO BE CLEAN AND FREE FROM BURRS
TEST DATA DOCUMENT 19207-12268045 DRAWING
III END ITEM IDENTIFICATION 2350-01-087-1095 TANK,ARMORED,BATTLE,CMBT85XM1

Restrictions/Controls & Freight Information | NSN 3040-01-075-4977

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 126900 POWER TRANS SHAFTING/SHAFTS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AZ U.S. Army Tank-Automotive and Armaments
Command
Warren, MI 48397-5000
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