National Stock Number (NSN) 6625-00-974-0446, or NIIN 009740446, (counting unit,digital) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5840007392474.
There are 4 manufacturer part numbers 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, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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 Apr 02, 2006, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61933. [A BINARY COUNTING UNIT USED TO ELECTRONICALLY COUNT THE QUANTITY OF DISCRETE ELECTRICAL IMPULSES APPLIED TO ITS INPUT TERMINAL. IT IS NORMALLY USED IN CONJUCTION WITH OTHER COUNTING UNITS IN A COUNTER, ELECTRONIC, DIGITAL READOUT. THE UNIT IS DESIGNED TO COUNT FROM ZERO TO A PREDETERMINED DIGIT, RETURN TO ZERO, AND SIMULTANEOUSLY GENERATE AN OUTPUT SIGNAL FOR APPLICATIONS AS REQUIRED, SUCH AS TO OTHER COUNTING UNITS, METERS, OR REMOTE INDICATORS. IT MAY BE A PLUG-IN OR CIRCUIT CARD UNIT OF VACUUM TUBE OR TRANSISTORIZED DESIGN. IT MAY BE NONINDICATING OR INDICATING WITH DISPLAY IN THE FORM OF VERTICAL, HORIZONTAL, IN-LINE, OR REMOTE READOUT. EXCLUDES:COUNTER, ELECTRICAL; COUNTER, ELECTRONIC, DIGITAL; AND COUNTER, ELECTRONIC, DIGITAL READOUT. SEE ALSO INDICATOR, DIGITAL DISPLAY.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6625009740446 does not contain precious metals.
This NSN is associated to Schedule B 9030908060: parts and accessories of articles of schedule b subheading 9030, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334515: instrument manufacturing for measuring and testing electricity and electrical signals.
This information was last updated on Jul 01, 2025.