Product Details | STRAIGHT SHAFT

3040-00-972-8890 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: 631A551, 631A55-1, 631A551 PIECE 1, 631A551001, 631A551-001, 631A5511, 631A551-1, 631A551PC1, 631A551PIECE1, 3040-00-972-8890, 00-972-8890, 3040009728890, 009728890

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-972-8890

Drawings & Photos | NSN 3040-00-972-8890


Demand History | NSN 3040-00-972-8890

Part Number Request Date QTY Origin
631A551-001 2024-10-295 5 DIBBS
631A551-001 2021-04-117 5 DIBBS
3040-00-972-8890 2011-07-211 10 DIBBS
3040-00-972-8890 2009-04-112 3 DIBBS
3040-00-972-8890 2009-04-92 3 DIBBS
3040-00-972-8890 2009-04-92 4 DIBBS
3040-00-972-8890 2009-03-86 4 DIBBS
3040-00-972-8890 2009-03-77 3 DIBBS
3040-00-972-8890 2007-11-318 1 DIBBS
3040-00-972-8890 2007-09-250 3 DIBBS

Cross Reference | NSN 3040-00-972-8890

Part Number Cage Code Manufacturer
631A55-1 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
631A551 PIECE 1 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
631A551-001 03502 GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
631A551-001 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
631A551-1 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
631A551-1 24446 GENERAL ELECTRIC CO
631A551PC1 24446 GENERAL ELECTRIC CO

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Technical Data | NSN 3040-00-972-8890

Characteristic Specifications
MATERIAL COPPER ALLOY
FIRST END STYLE 7 TONGUE
FIRST END TONGUE THICKNESS 0.375 INCHES NOMINAL
FIRST END TONGUE WIDTH 0.872 INCHES MINIMUM AND 0.873 INCHES MAXIMUM
FIRST END DIAMETER 0.6250 INCHES NOMINAL
FIRST END STEP LENGTH 1.250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 12 EXTERNAL THREADED
SECOND END DIAMETER 0.6250 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH 0.625 INCHES NOMINAL
OVERALL LENGTH 1.250 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3040-00-972-8890

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 XX
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 3040-00-972-8890

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