Product Details | STRAIGHT SHAFT

3040-01-121-1911 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.20310050000101500003040000000

Part Alternates: 8034384431, 803-4384431, 8034384431A080, 803-4384431-A-080, 8104384431, 810-4384431, 8104384431A37, 810-4384431-A-37, 3040-01-121-1911, 01-121-1911, 3040011211911, 011211911

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 31 OCT 1981 01-121-1911

Drawings & Photos | NSN 3040-01-121-1911


Demand History | NSN 3040-01-121-1911

Part Number Request Date QTY Origin
3040-01-121-1911 2022-11-320 5 DIBBS
3040-01-121-1911 2020-02-37 5 DIBBS
3040-01-121-1911 2018-05-149 16 DIBBS
3040-01-121-1911 2014-09-267 8 DIBBS
3040-01-121-1911 2012-11-307 3 DIBBS
3040-01-121-1911 2012-08-244 3 DIBBS
3040-01-121-1911 2012-03-87 2 DIBBS
3040-01-121-1911 2010-08-231 2 DIBBS
3040-01-121-1911 2007-08-225 5 DIBBS

Cross Reference | NSN 3040-01-121-1911

Part Number Cage Code Manufacturer
803-4384431 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384431-A-080 80064 NAVAL SHIP SYSTEMS COMMAND
810-4384431 80064 NAVAL SHIP SYSTEMS COMMAND
810-4384431-A-37 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3040-01-121-1911

Characteristic Specifications
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLE 13 SQUARE
FIRST END DIAMETER 0.3080 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS 0.242 INCHES NOMINAL
FIRST END STEP LENGTH 0.360 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 27 WOODRUFF KEYWAY AND CIRCULAR GROOVED
SECOND END GROOVE WIDTH 0.2000 INCHES NOMINAL
SECOND END GROOVE DIAMETER 0.2030 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE 0.168 INCHES NOMINAL
SECOND END KEYWAY WIDTH 0.0930 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH 0.356 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END 0.268 INCHES NOMINAL
SECOND END DIAMETER 0.3080 INCHES NOMINAL
OVERALL LENGTH 7.625 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3040-01-121-1911

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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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

Management | NSN 3040-01-121-1911

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each