National Stock Number
5950-00-577-0043
National Stock Number (NSN) 5950-00-577-0043, or NIIN 005770043, (coil,electrical) was assigned December 11, 1974 in the Federal Logistics Information System (FLIS). NIIN 005770043 was cancelled on January 2, 2015, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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, with the most recent procurement date of Mar 11, 2015. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7MC15M4243. The total value of the awarded contracts has been US$ 254.99.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) 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..]. 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 5950005770043 does not contain precious metals.
This information was last updated on Jul 01, 2025.