National Stock Number
1620-01-442-3188
National Stock Number (NSN) 1620-01-442-3188, or NIIN 014423188, (outer cylinder,landing gear stru) was assigned March 11, 1997 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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
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 Feb 02, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 53552. [A CYLINDER, CLOSED AT THE UPPER END, WHICH HOUSES THE PISTON, LANDIONG GEAR STRUT. IT MAY CONTAIN AN AIR SERVICING VALVE AND AN ORIFICE TO ALLOW FLUID TRANSFER FROM THE PISTON DURING STRUT COMPRESSION AND EXTENSION. PROVISIONS FOR ATTACHMENT OF TRUNNION PIN, DRAG BRACE(S), DRAG LINK(S), AND TORQUE ARM(S) MAY ALSO BE INCLUDED. EXCLUDES LANDING GEAR, FIXED AND LANDING GEAR, RETRACTABLE.]. 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 1620014423188 does not contain precious metals.
This NSN is associated to Schedule B 8803200060: undercarriages and parts thereof, for use in military aircraft. The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.
This information was last updated on Jun 01, 2025.