National Stock Number
5440-01-056-4166
National Stock Number (NSN) 5440-01-056-4166, or NIIN 010564166, (ladder,extension) was assigned February 20, 1978 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 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 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 02117. [A LADDER CONSISTING OF TWO OR MORE LADDERS JOINED NEAR THE ENDS OF THE PARALLEL SIDES BY LOCKING AND GUIDE DEVICES TO FORM A SINGLE UNIT. IT IS ADJUSTABLE TO VARYING LENGTHS AND REQUIRES A MEANS OF SUPPORT.]. 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 5440010564166 does not contain precious metals.
This information was last updated on Jun 01, 2025.