National Stock Number
5440-01-666-5843
National Stock Number (NSN) 5440-01-666-5843, or NIIN 016665843, (step,ladder) was assigned September 13, 2017 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.
This NSN is assigned to Item Name Code (INC) 46835. [A RIGID, METALLIC OR NONMETALLIC PREFABRICATED ITEM WHICH FORMS A LADDER (AS MODIFIED) WHEN FITTED TOGETHER WITH SIMILAR COMPONENTS ON A STRINGER, SIDEPIECES OR OTHER SUPPORT. IT MAY INCLUDE A NOSING, AN ANTISKID COVERING, MOUNTING HARDWARE AND THE LIKE. EXCLUDES:STEP, JACOB'S LADDER.]. 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 5440016665843 does not contain precious metals.
This information was last updated on Aug 01, 2025.