Product Details | SHOULDERED SHAFT

3040-00-287-9168 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: 212704062PC1, 212-704-062PC1, 2660163501, 2660-1635-01, 3040-00-287-9168, 00-287-9168, 3040002879168, 002879168

Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment

Supply Group (FSG) NSN Assign. NIIN
30 12 SEP 1973 00-287-9168

Drawings & Photos | NSN 3040-00-287-9168


Demand History | NSN 3040-00-287-9168

Part Number Request Date QTY Origin
3040-00-287-9168 2025-10-274 7 DIBBS
3040-00-287-9168 2025-07-182 9 DIBBS
3040-00-287-9168 2025-04-100 24 DIBBS
3040-00-287-9168 2024-12-344 15 DIBBS
3040-00-287-9168 2015-02-32 22 DIBBS
3040-00-287-9168 2013-11-308 15 DIBBS
3040-00-287-9168 2013-07-198 12 DIBBS
3040-00-287-9168 2013-01-11 5 DIBBS
3040-00-287-9168 2012-11-309 3 DIBBS
3040-00-287-9168 2012-08-236 1 DIBBS
3040-00-287-9168 2012-08-233 5 DIBBS

Cross Reference | NSN 3040-00-287-9168

Part Number Cage Code Manufacturer
212-704-062PC1 97499 BELL HELICOPTER TEXTRON INC.
2660-1635-01 04320 CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC.
2660-1635-01 95402 ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC

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Technical Data | NSN 3040-00-287-9168

Characteristic Specifications
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATION AISI4340 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH 32.0 MICROINCHES
FIRST END STYLE 60 CIRCULAR GROOVED WOODRUFF KEYWAY AND EXTERNALLY THREADED
FIRST END GROOVE WIDTH 0.0950 INCHES NOMINAL
FIRST END GROOVE DIAMETER 0.4400 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE 0.548 INCHES NOMINAL
FIRST END KEYWAY WIDTH 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH 0.875 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END 1.126 INCHES NOMINAL
FIRST END DIAMETER 0.5015 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH 0.500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE 37 CIRCULAR GROVED AND SPLINED
SECOND END GROOVE WIDTH ANY ACCEPTABLE
SECOND END GROOVE DIAMETER 0.4450 INCHES MINIMUM AND 0.4550 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE 0.400 INCHES MINIMUM
SECOND END DIAMETER 0.9346 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM
SECOND END SPLINE LENGTH 0.400 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER 0.6826 INCHES MINIMUM AND 0.6926 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER 0.8450 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM
SECOND END SPLINE QUANTITY 16
LARGEST STEP DIAMETER 0.973 INCHES MINIMUM AND 0.975 INCHES MAXIMUM
OVERALL LENGTH 7.293 INCHES NOMINAL
STEP QUANTITY 9
III END ITEM IDENTIFICATION BELL MODEL UH-1N HELICOPTER
III FSC APPLICATION DATA FAN,VENTILATING
MANUFACTURERS CODE 04320
DESIGN CONTROL REFERENCE 2660-1635-01

Restrictions/Controls & Freight Information | NSN 3040-00-287-9168

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 3040-00-287-9168

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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