National Stock Number
4931-01-203-3135
National Stock Number (NSN) 4931-01-203-3135, or NIIN 012033135, (frame,access hole) was assigned March 13, 1985 in the Federal Logistics Information System (FLIS). NIIN 012033135 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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) 22291. [A RIGID ITEM DESIGNED TO FRAME A STRUCTURAL OPENING FOR REINFORCEMENT PURPOSES AND/OR TO ACCOMMODATE COVERS, ACCESS (AS MODIFIED) AND DOORS, ACCESS (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4931012033135 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.