National Stock Number
3040-01-257-8905
National Stock Number (NSN) 3040-01-257-8905, or NIIN 012578905, (bracket,eye,rotating shaft) was assigned June 25, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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.
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 Dec 06, 2013, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 22089. [A RIGID METAL ITEM USUALLY FABRICATED FROM STEEL CASTINGS AND/OR WELDED STEEL PIECES AND DESIGNED WITH ONE OR MORE HOLE(S) IN LINE TO ACCOMPANY AND HOLD, ALIGN, OR SUPPORT A MECHANICAL SHAFT THAT ROTATES THROUGH AN ARC NOT TO EXCEED 360 DEGREES (6.282 RADIANS). IT MAY HAVE PROVISION TO ACCOMMODATE A BUSHING OR SLEEVE BUT USUALLY IT HAS A STRAIGHT DRILLED SHAFT-SUPPORT HOLE. MOUNTING HOLES ARE PROVIDED FOR ATTACHING TO A SUPPORTING MEMBER OR MAIN BODY. EXCLUDES HOUSING, BEARING UNIT (AS MODIFIED).]. 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 3040012578905 does not contain precious metals.
This NSN is associated to Schedule B 8483608000: shaft couplings, except universal joints. 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 Aug 01, 2025.