National Stock Number
5440-00-221-0345
National Stock Number (NSN) 5440-00-221-0345, or NIIN 002210345, (ladder,extension) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002210345 was cancelled on June 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5440001600448. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
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 critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5440002210345 does not contain precious metals.
This information was last updated on Aug 01, 2025.