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NSN 3040-01-255-6661, 3040012556661
SHAFT,STRAIGHT

Federal Supply Classification
FSC 3040 - Miscellaneous Power Transmission Equipment
National Item Identification Number
NIIN 012556661
Codification Country
United States
Item Name Code
INC 22109
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 3040-01-255-6661

National Stock Number (NSN) 3040-01-255-6661, or NIIN 012556661, (shaft,straight) was assigned May 23, 1987 in the Federal Logistics Information System (FLIS). NIIN 012556661 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those 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 assigned to Item Name Code (INC) 22109. [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.]. 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 3040012556661 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

END SIMILARITY
(AAHN) NOT IDENTICAL
FIRST END GROOVE WIDTH
(AAHG) 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM
FIRST END STYLE
(AAGZ) 5 CIRCULAR GROOVED
FIRST END STYLE
(AAGZ) CIRCULAR GROOVED
SECOND END DIAMETER
(AMFZ) 0.3742 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE
(AMCY) 0.070 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
SECOND END STYLE
(AAHP) WOODRUFF KEYWAY
MATERIAL
(MATT) STEEL COMP 303
SECOND END DISTANCE FROM KEYWAY CENTER TO END
(AMFW) 0.3200 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM
FIRST END DIAMETER
(AMDL) 0.4100 INCHES MINIMUM AND 0.4140 INCHES MAXIMUM
FIRST END GROOVE DIAMETER
(AAHH) 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 3.010 INCHES MINIMUM AND 3.050 INCHES MAXIMUM
SECOND END KEYWAY WIDTH
(AMFR) 0.0923 INCHES MINIMUM AND 0.0928 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH
(AMFS) 0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM

Manufacturer Part Numbers


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