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NSN 3040-01-494-2724, 3040014942724
SHAFT,SHOULDERED

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 014942724
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 3040-01-494-2724

National Stock Number (NSN) 3040-01-494-2724, or NIIN 014942724, (shaft,shouldered) was assigned February 6, 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, with the most recent procurement date of Oct 11, 2016. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L317V0380, SPM7M010M8021, SPM7M010M8021. The total value of the awarded contracts has been US$ 8,105.94.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 13, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (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 3040014942724 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

SPECIAL FEATURES
(FEAT) 8INTERNAL THREADS 0.875 X 32 UN-3B ON SECOND END OF SHAFT;0.281 DIA THRU AND 0.420 DIA X 0.250 TO 0.280 DEEP COUNTER SUNK (6) EQUALLY SPACED MOUNTING HOLES ON 4.625 PITCH CIRCLE; NEXT HIGHER ASSEMBLY NSN 3040-01-492-8053;USED ON NSSN CLASS SUBMARINE
END ITEM IDENTIFICATION
(AGAV) GEAR BOX,RAMMER DRIVE
END SIMILARITY
(AAHN) NOT IDENTICAL
FIRST END GROOVE DIAMETER
(AAHH) 3.8730 INCHES MINIMUM AND 3.8750 INCHES MAXIMUM
FIRST END DIAMETER
(AMDL) 4.1130 INCHES MINIMUM AND 4.1150 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE
(AMCY) 0.107 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
FIRST END STYLE
(AAGZ) CIRCULAR GROOVED
FIRST END GROOVE WIDTH
(AAHG) 0.1880 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM
LARGEST STEP DIAMETER
(CSPY) 5.125 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.020 INCHES MINIMUM AND 4.040 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) CAP,ADJUSTMENT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-21952,GRADE HY-80,TYPE B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL
SECOND END INTERNAL THREAD LENGTH
(AMHP) 1.030 INCHES NOMINAL
SECOND END KEYWAY DEPTH
(AMFT) 0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
SECOND END DIAMETER
(AMFZ) 1.9686 INCHES MINIMUM AND 1.9688 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH
(AMFS) 1.616 INCHES MINIMUM AND 1.618 INCHES MAXIMUM
SECOND END STYLE
(AAHP) FLAT KEYWAYS AND INTERNALLY THREADED
SECOND END KEYWAY WIDTH
(AMFR) 0.3130 INCHES MINIMUM AND 0.3290 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) INTERNAL THREADS 0.875 X 32 UN-3B ON SECOND END OF SHAFT;0.281 DIA THRU AND 0.420 DIA X 0.250 TO 0.280 DEEP COUNTER SUNK (6) EQUALLY SPACED MOUNTING HOLES ON 4.625 PITCH CIRCLE; NEXT HIGHER ASSEMBLY NSN 3040-01-492-8053;USED ON NSSN CLASS SUBMARINE
STEP QUANTITY
(ATPC) 6
SURFACE FINISH
(CSYM) 63.0 MICROINCHES

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