National Stock Number
5950-01-257-9551
National Stock Number (NSN) 5950-01-257-9551, or NIIN 012579551, (coil,electrical) was assigned June 25, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 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, 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.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 32494. [AN ITEM GENERALLY CONSISTING OF ONE OR MORE TURNS OF WIRE OR SIMILAR CONDUCTIVE MATERIAL (IN SPECIAL CASES IT MAY BE CONSIDERED AS A PARTIAL TURN). IT IS SPECIFICALLY DESIGNED TO CONCENTRATE MAGNETIC FLUX GENERATED BY THE FLOW OF AN ELECTRIC CURRENT, TO INDUCE IN ITSELF AN ELECTROMOTIVE FORCE, AND TO ADD OR SUBTRACT INDUCTIVE REACTANCE IN A CIRCUIT. IT MAY INCLUDE TUNING DEVICES, INTEGRAL RESISTORS AND CAPACITORS; HOWEVER, EXCLUDES:FILTER (AS MODIFIED). FOR COILS WOUND ON RESISTORS WHICH ARE DESIGNED TO BE INSERTED INTO THE CIRCUIT OF A RADIO FREQUENCY STAGE TO SUPPRESS HIGH FREQUENCY PARASITIC OSCILLATIONS, SEE SUPPRESSOR, PARASITIC..]. 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 5950012579551 does not contain precious metals.
This NSN is associated to Schedule B 8504500000: inductors, nesoi. The Schedule B End Use is listed as generators, accessories. NAICS classification category 334416: capacitor, resistor, coil, transformer, and other inductor manufacturing.
This information was last updated on Jul 01, 2025.