Product Details | SHOULDERED SHAFT

3040-00-340-3479 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: 7771880, 3040-00-340-3479, 00-340-3479, 3040003403479, 003403479

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-340-3479

Drawings & Photos | NSN 3040-00-340-3479


Cross Reference | NSN 3040-00-340-3479

Part Number Cage Code Manufacturer
7771880 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3040-00-340-3479

Characteristic Specifications
MATERIAL STEEL
SURFACE FINISH 63.0 MICROINCHES
FIRST END STYLE 12 EXTERNAL THREADED
FIRST END DIAMETER 0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH 0.280 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER 0.750 INCHES NOMINAL
OVERALL LENGTH 7.060 INCHES NOMINAL
STEP QUANTITY 5
SPECIAL FEATURES SECOND SHOULDER FROM BOTH ENDS SPLINED 0.560 LONG,0.620 MAJOR DIA 0.560 MINOR DIA W/6 TEETH 0.154 WIDE
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 7771880

Restrictions/Controls & Freight Information | NSN 3040-00-340-3479

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 XX
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