National Stock Number
4920-00-086-6851
National Stock Number (NSN) 4920-00-086-6851, or NIIN 000866851, (tester,cylinder compression) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 4910005297467, 4920000543551, 4920008561524, 4920009156002.
There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, there are no suppliers 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.
This NSN is assigned to Item Name Code (INC) 05746. [A DEVICE DESIGNED FOR TESTING THE COMPRESSION OF ENGINE CYLINDERS.]. 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 4920000866851 does not contain precious metals.
This information was last updated on Jul 01, 2025.