National Stock Number
6680-01-267-1858
National Stock Number (NSN) 6680-01-267-1858, or NIIN 012671858, (tachometer,electric,nonself-generating) was assigned November 5, 1987 in the Federal Logistics Information System (FLIS). NIIN 012671858 was cancelled on April 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 6680001851397. This NSN replaces 2 stock numbers: 6680013450823, 6620000066426.
There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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) 18722. [A TACHOMETER WHICH FUNCTIONS BY MEASURING THE RATE (DWELL) OF THE OPENING AND CLOSING OF THE CONTACT POINTS. SUITABLE FOR USE WITH MAGNETO OR BATTERY IGNITION SYSTEMS. POWERED BY SELF-CONTAINED BATTERIES. EXCLUDES:TACHOMETER, ELECTRONIC; TACHOMETER, STROBOSCOPIC AND TACHOMETER, VIBRATING REED.]. 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 6680012671858 does not contain precious metals.
This information was last updated on Jul 01, 2025.