Product Details | STRAIGHT SHAFT

3040-00-056-1898 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: 261421MP94, 2614-21MP94, 3040-00-056-1898, 00-056-1898, 3040000561898, 000561898

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 27 MAY 1967 00-056-1898

Drawings & Photos | NSN 3040-00-056-1898


Cross Reference | NSN 3040-00-056-1898

Part Number Cage Code Manufacturer
2614-21MP94 99872 ENTRON INDUSTRIES LIMITED PARTNERSHIP

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Technical Data | NSN 3040-00-056-1898

Characteristic Specifications
MATERIAL STEEL COMP 303
FIRST END STYLE 23 UNTHREADED CROSS DRILLED
FIRST END DIAMETER 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
FIRST END HOLE DIAMETER 0.0940 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM
FIRST END DISTANCE FROM HOLE CENTER TO END 0.438 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 30 CIRCULAR GROOVED AND EXTERNALLY THREADED
SECOND END GROOVE WIDTH 0.0290 INCHES NOMINAL
SECOND END GROOVE DIAMETER 0.2100 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 1.597 INCHES NOMINAL
SECOND END DIAMETER 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH 0.750 INCHES NOMINAL
OVERALL LENGTH 3.438 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3040-00-056-1898

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:UPrecious metal type is unknown
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 HH Navy ICP
Mechanicsburg, PA 17055-0788
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 3040-00-056-1898

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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
Purchasing QTY
UOM
1
EA : Each