National Stock Number
6680-01-185-6487
National Stock Number (NSN) 6680-01-185-6487, or NIIN 011856487, (velocimeter) was assigned August 1, 1984 in the Federal Logistics Information System (FLIS). NIIN 011856487 was cancelled on December 16, 2017, 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 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 Sep 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61603. [A SPECIALLY DESIGNED ITEM WHICH PROVIDES CONTINUOUS OPERATIONAL SWITCHING AS A RESULT OF VELOCITY WHEN INSERTED IN AN ELECTRICAL CIRCUIT OF A BODY IN MOTION. A METHOD IS INCORPORATED FOR MANUALLY PRE-SETTING A VELOCITY WHICH DETERMINES THE RANGE WITHIN WHICH A SWITCHING FUNCTION IS PERFORMED. ADDITIONAL SWITCHING IS PERFORMED WHEN THE VELOCITY IS NOT WITHIN THE PRESET RANGE. IT MAY INCLUDE AN ACCELEROMETER, DIGIT ASSEMBLY, INTEGRATING SYSTEM, AND ASSOCIATED SWITCHING CIRCUITS. FOR ITEMS DESIGNED TO SENSE THE RATE OF CHANGE OF VELOCITY (ACCELERATION), SEE ACCELEROMETER (AS MODIFIED).]. 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 6680011856487 does not contain precious metals.
This information was last updated on Jul 01, 2025.