National Stock Number
5998-01-166-6021
National Stock Number (NSN) 5998-01-166-6021, or NIIN 011666021, (printed circuit board) was assigned November 15, 1983 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
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 directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 60843. [A PRINTED WIRING BOARD HAVING ONLY PRINTED ELECTRONIC COMPONENTS, SUCH AS CAPACITORS, RESISTORS, AND THE LIKE. 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 ITEMS HAVING SEPARATELY MANUFACTURED COMPONENTS (OTHER THAN PLUG-IN CONNECTING FACILITIES) AND NOT HAVING A MORE SPECIFIC ITEM NAME, SEE CIRCUIT CARD ASSEMBLY.]. 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 5998011666021 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 Aug 01, 2025.