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NSN 3040-01-496-5682, 3040014965682
SHAFT,SHOULDERED

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 014965682
Codification Country
United States
Item Name Code
INC 22914
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 3040-01-496-5682

National Stock Number (NSN) 3040-01-496-5682, or NIIN 014965682, (shaft,shouldered) was assigned April 19, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 22914. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040014965682 does not contain precious metals.

This NSN is associated to Schedule B 8483105000: transmission shafts and cranks, except camshafts and crankshafts. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) CARGO BAY RAMMER CHAIN SPROCKET BOX USED ON SEAWOLF CLASS SUBMARINE SSN 23
END SIMILARITY
(AAHN) NOT IDENTICAL
FIRST END DIAMETER
(AMDL) 2.2920 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
FIRST END PITCH DIAMETER
(AMDS) 2.2500 INCHES NOMINAL
FIRST END PRESSURE ANGLE
(AMDR) 30.0 DEGREES NOMINAL
FIRST END SPLINE LENGTH
(AMDM) 1.375 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER
(AMDP) 2.2920 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER
(AMDN) 2.1078 INCHES NOMINAL
FIRST END SPLINE QUANTITY
(BDSQ) 36
FIRST END STYLE
(AAGZ) SPLINED (INVOLUTE)
LARGEST STEP DIAMETER
(CSPY) 2.500 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 10.275 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) DOD-F-24669/1 GRADE 4340 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 4340
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) SHAFT,SPLINED
SECOND END GROOVE DIAMETER
(AAHX) 1.8750 INCHES NOMINAL
SECOND END GROOVE WIDTH
(AAHW) 0.6560 INCHES NOMINAL
SECOND END DIAMETER
(AMFZ) 2.0930 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE
(AMFQ) 1.714 INCHES NOMINAL
SECOND END SPLINE LENGTH
(AMGA) 1.714 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER
(AMGC) 2.1050 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER
(AMGB) 1.9210 INCHES NOMINAL
SECOND END SPLINE QUANTITY
(BDSR) 33
SECOND END STYLE
(AAHP) CIRCULAR GROOVED AND SPLINED (STRAIGHT)
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-DOD-F-24669/1 GRADE 4340 GOVERNMENT SPECIFICATION
SPECIAL FEATURES
(FEAT) SECOND SHAFT END SPLINE (INVOLUTE) PRESSURE ANGLE 30 DEGREES; FIRST SHAFT END MATES WITH NSN 3020-01-496-5134; NEXT HIGHER ASSEMBLY NSN 3020-01-496-5215
STEP QUANTITY
(ATPC) 9
SURFACE FINISH
(CSYM) 16.0 MICRONS

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