NSN 5340-12-190-2151, 5340121902151
POST,ELECTRICAL-MECHANICAL EQUIPMENT

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 121902151
Codification Country: Germany
Item Name Code: INC 22834
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

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DLMS^® Summary

National Stock Number 5340-12-190-2151

National Stock Number (NSN) 5340-12-190-2151, or NIIN 121902151, (post,electrical-mechanical equipment) has an unknown assigned date. This NSN does not replace any other NSNs.

There are 6 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 6 suppliers. Today, 6 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.

This NSN is assigned to Item Name Code (INC) 22834. [INC_22834_CANCELLED/REPLACED_BY_,INC_40280,_FIIG_A08900,_APP-KEY_B__,INC_40279,_FIIG_A08900,_APP-KEY_C__,INC_40278,_FIIG_A08900,_APP-KEY_A__,INC_40277,_FIIG_A08900,_APP-KEY_B__,INC_40276,_FIIG_A08900,_APP-KEY_A__,ON_012711_~(ALL_EXCEPT_USA)_INC_22834_CANCELED_REPLACED_BY_STANDOFF_(1),_(AS_MODIFIED);_FIIG_A089._A_METALLIC_OR_PLASTIC_ITEM_WHICH_FACILITATES_THE_ASSEMBLAGE,_AND/OR_INTERCONNECTION_OF_ELECTRICAL_OR_MECHANICAL_COMPONENTS._IT_MUST_HAVE_A_THREADED_END(S)_OR_BE_INTERNALLY_THREADED_ITS_FULL_LENGTH,_AND_MAY_INCLUDE_ONE_OR_MORE_OF_THE_FOLLOWING:_PROJECTIONS,_FLANGE(S),_GROOVE(S),_HOLE(S)_DRILLED_OR_TAPPED_PERPENDICULAR_TO_THE_AXIS,_MOUNTING_FOOT,_WRENCHING_FLATS,_OR_SCREWDRIVER_SLOT._FOR_ITEMS_HAVING_EXTERNAL_THREADS_ON_BOTH_ENDS,_SEE_STUD_(AS_MODIFIED)._FOR_ITEMS_WITH_AN_OUTSIDE_CONTOUR_THAT_IS_THE_SAME_FOR_THE_ENTIRE_LENGTH,_ARE_FLAT_ON_TOP_AND_BOTTOM,_HAVE_A_CONTINUOUS_THREAD_ENTIRELY_THROUGH_ITS_AXIS,_AND_THE_LENGTH_OVERALL_DOES_NOT_EXCEED_TWICE_THE_WIDTH_ACROSS_THE_FLATS_OR_OUTSIDE_DIAMETER,_USE_NUT_(AS_MODIFIED)._(WHEN_LENGTH,_WIDTH_ACROSS FLATS, OR OUTSIDE DIAMETER IS DESIGNED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES:POST, BINDING, ELECTRICAL; STUD, EXTENSION; SUPPORT (AS MODIFIED); AND INSULATOR (AS MODIFIED).].

This information was last updated on Dec 05, 2025.