National Stock Number
1620-00-122-4803
National Stock Number (NSN) 1620-00-122-4803, or NIIN 001224803, (cylinder and piston assembly,lan) was assigned January 1, 1963 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2010, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61579. [THE MAIN SHOCK ABSORPTION PORTION OF AN AIRCRAFT LANDING GEAR, CONSISTING OF THE MAIN CYLINDER AND PISTON AND OTHER ASSOCIATED PARTS. MAY BE WITH OR WITHOUT AXLE(S). 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 1620001224803 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 Aug 01, 2025.