Product Details | SHOULDERED SHAFT

3040-01-026-9331 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: 8437275, 3040-01-026-9331, 01-026-9331, 3040010269331, 010269331

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 SEP 1976 01-026-9331

Drawings & Photos | NSN 3040-01-026-9331


Cross Reference | NSN 3040-01-026-9331

Part Number Cage Code Manufacturer
8437275 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3040-01-026-9331

Characteristic Specifications
SURFACE FINISH 125.0 MICROINCHES
FIRST END STYLE 1 PLAIN
FIRST END DIAMETER 1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 5 CIRCULAR GROOVED
SECOND END GROOVE WIDTH 0.5640 INCHES NOMINAL
SECOND END GROOVE DIAMETER 1.2750 INCHES MINIMUM AND 1.2800 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 0.233 INCHES NOMINAL
SECOND END DIAMETER 1.3735 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM
LARGEST STEP DIAMETER 1.500 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
OVERALL LENGTH 4.188 INCHES MINIMUM AND 4.208 INCHES MAXIMUM
STEP QUANTITY 4
SPECIAL FEATURES FLANGE ON FIRST END,0.345 IN. THE DISTANCE FROM FLANGE TO END STYLE,0.230 IN. MIN.-0.260 IN. MAX. THICK,2.300 IN. MIN.-2.320 IN. MAX. W. AND LG,4 CROSS DRILLED HOLES ON FLANGE,0.285 IN. DIA,100 DEG. CSK,0.516 IN.CSK DIA,1.620 IN. LG. THE DISTANCE FROM CTOC OF HOLES,0.810 IN. THE DISTANCE FROM CTOC OF FLANGE TO HOLES
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 8437275

Restrictions/Controls & Freight Information | NSN 3040-01-026-9331

Category Code Description
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.
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 S
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 590 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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