National Stock Number
5998-01-185-5978
National Stock Number (NSN) 5998-01-185-5978, or NIIN 011855978, (circuit card assembly) was assigned July 31, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 Jun 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) 61638. [A GROUPING OF TWO OR MORE PHYSICALLY CONNECTED OR RELATED ELECTRICAL AN/OR ELECTRONIC PARTS CAPABLE OF DISSASSEMBLAGE. EACH COMPONENT OF THE ASSEMBLAGE MUST BE CAPABLE OF FUNCTIONING IN ACCORDANCE WITH ITS OWN ITEM NAME. CONSISTS OF A SINGLE PRINTED CIRCUIT BOARD OR TERMINAL BOARD UPON WHICH ARE MOUNTED SEPARATELY MANUFACTURED ELECTRONIC COMPONENTS SUCH AS CAPACITORS, INDUCTORS, RESISTORS, AND THE LIKE. IT MAY ALSO INCLUDE PRINTED ELECTRONIC COMPONENTS. THE ITEM IS GENERALLY PART OF A SUBASSEMBLY AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME. FOR ITEMS HAVING A COMPLETE INDIVIDUAL ELECTRICAL/ELECTRONIC FUNCTION, USE APPLICABLE ITEM NAME SUCH AS AMPLIFIER (AS MODIFIED); POWER SUPPLY; OR THE LIKE. FOR ITEMS NOT HAVING A COMPLETE INDIVIDUAL ELECTRICAL/ELECTRONIC FUNCTION, SEE APPLICABLE SUBASSEMBLY NAME, SUCH AS AMPLIFIER SUBASSEMBLY; POWER SUPPLY SUBASSEMBLY; OR THE LIKE. FOR AN ASSEMBLY OF ELECTRICAL/ELECTRONIC COMPONENTS MOUNTED ON OTHER THAN A SINGLE PRINTED WIRING BOARD, SEE ELECTRONIC COMPONENTS ASSEMBLY. EXCLUDES PRINTED CIRCUIT BOAR]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5998011855978 does not contain precious metals.
This NSN is associated to Schedule B 8542900000: electronic integrated circuits and microassembly parts. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.
This information was last updated on Jul 01, 2025.