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NSN 3040-00-739-4723, 3040007394723
SHAFT,SHOULDERED

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 007394723
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3040-00-739-4723

National Stock Number (NSN) 3040-00-739-4723, or NIIN 007394723, (shaft,shouldered) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 10, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 3040007394723 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 SIMILARITY
(AAHN) NOT IDENTICAL
FIRST END DIAMETER
(AMDL) 1.0000 INCHES NOMINAL
FIRST END STYLE
(AAGZ) SLOTTED
FIRST END SLOT DEPTH
(AMDW) 0.438 INCHES NOMINAL
FIRST END SLOT WIDTH
(AKTM) 0.221 INCHES NOMINAL
LARGEST STEP DIAMETER
(CSPY) 1.750 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 13.343 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL
SECOND END DIAMETER
(AMFZ) 1.0000 INCHES NOMINAL
SECOND END KEYWAY WIDTH
(AMFR) 0.1870 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END
(AMFW) 1.688 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH
(AMHA) 0.125 INCHES NOMINAL
SECOND END STYLE
(AAHP) EXTERNALLY THREADED AND WOODRUFF KEYWAY
STEP QUANTITY
(ATPC) 2

Manufacturer Part Numbers

507NC4008

RNCC
5
RNVC
9
737136

RNCC
3
RNVC
9
737136

RNCC
5
RNVC
9
NC4008

RNCC
D
RNVC
9
NC4008PC507

RNCC
5
RNVC
9
NH7025

RNCC
D
RNVC
9
NH7025PC507

RNCC
5
RNVC
9
737136

RNCC
C
RNVC
1
737136

RNCC
C
RNVC
1

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