National Stock Number
5440-01-642-1535
National Stock Number (NSN) 5440-01-642-1535, or NIIN 016421535, (step,ladder) was assigned February 13, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 a year. There have been 12 contracts issued for this part number, with 12 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE8E522P1538, SPE8E522V0508, SPE8E521V2249, SPE8E521V1770, SPE8E519V2111. The total value of the awarded contracts has been US$ 17,377.48.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been a small amount of 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 Aug 31, 2017, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
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 5440016421535 does not contain precious metals.
This information was last updated on Aug 01, 2025.