Product Details | EXTENSION SHAFT

3040-01-426-1691 An item consisting of a length of rigid shafting designed to be coupled to the shaft of items such as variable capacitors, switches, hand cranks and the like. It is specifically designed to increase the length of the original shaft and may also effect a change in the shaft diameter. Includes coupling(s) or has processed end(s) to facilitate the attachment of a coupling device. May have provision for electrically insulating the extension shaft from the other shaft.

Part Alternates: A3209974, 3040-01-426-1691, 01-426-1691, 3040014261691, 014261691

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 06 MAR 1996 01-426-1691

Drawings & Photos | NSN 3040-01-426-1691


Demand History | NSN 3040-01-426-1691

Part Number Request Date QTY Origin
3040-01-426-1691 2006-06-170 1 DIBBS

Cross Reference | NSN 3040-01-426-1691

Part Number Cage Code Manufacturer
A3209974 12058 TRI-EX TOWER CORP
A3209974 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3040-01-426-1691

Characteristic Specifications
STYLE DESIGNATOR A203 THREADED SOCKET
OUTSIDE DIAMETER 0.563 INCHES NOMINAL
LENGTH 3.250 INCHES NOMINAL
INTERNAL THREAD LENGTH 0.870 INCHES NOMINAL
EXTERNAL THREAD LENGTH 0.750 INCHES NOMINAL
BORE DIAMETER 0.375 INCHES NOMINAL
ATTACHMENT METHOD EXTERNAL THREAD
THREAD SERIES DESIGNATOR UNC SOCKET EXTERNAL
NOMINAL THREAD SIZE 0.562 INCHES SOCKET EXTERNAL
THREAD QUANTITY PER INCH 12 SOCKET EXTERNAL
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
END TYPE PROCESSED END
SHAFT END DESIGN FEMALE AND MALE
SHAFT END CONFIGURATION ROUND
END ITEM IDENTIFICATION 5985-01-381-6341

Restrictions/Controls & Freight Information | NSN 3040-01-426-1691

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.
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 AH Defense Supply Center Columbus
Columbus, OH 43215
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 3040-01-426-1691

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative