National Stock Number
5120-00-134-1155
National Stock Number (NSN) 5120-00-134-1155, or NIIN 001341155, (installation tool,retaining ring) was assigned October 28, 1968 in the Federal Logistics Information System (FLIS). 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.
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 Sep 11, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 33816. [AN ITEM DESIGNED TO FACILITATE PLACEMENT OF VARIOUS SIZE RADIALLY-INSTALLED RINGS. IT HAS STRAIGHT, ANGLED, AND/OR OFFSET SLOTTED BLADE TIPS, WITH MILLED RECESS UNDERSIDE. IT MAY OR MAY NOT INCLUDE UNDERSIDE SPRING TENSION ARM.]. 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 5120001341155 does not contain precious metals.
This information was last updated on Aug 01, 2025.