NSN 5950-00-426-6988, 5950004266988
TRANSFORMER,RADIO FREQUENCY

Federal Supply Classification: FSC 5950 - Coils and Transformers
National Item Identification Number: NIIN 004266988
Codification Country: United States
Item Name Code: INC 00777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) 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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5950-00-426-6988

National Stock Number (NSN) 5950-00-426-6988, or NIIN 004266988, (transformer,radio frequency) was assigned May 4, 1974 in the Federal Logistics Information System (FLIS). NIIN 004266988 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One 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, 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 assigned to Item Name Code (INC) 00777. [AN ITEM HAVING EITHER A SINGLE TAPPED WINDING (AUTOTRANSFORMER TYPE), OR TWO OR MORE WINDINGS DESIGNED TO FURNISH INDUCTIVE REACTANCE AND/OR TRANSFER ELECTRICAL ENERGY IN CIRCUITS BY MEANS OF A MAGNETIC FIELD. IT IS SO DESIGNED THAT ITS ENTIRE INTENDED RANGE OF OPERATIONS IS ABOVE 20 KILOHERTZ (KILOCYCLES). THE MINIMUM VALUE MAY EXTEND INTO THE AUDIO FREQUENCY RANGE (BELOW 20 KILOHERTZ). IT MAY INCLUDE INTEGRAL CAPACITORS, COILS, RESISTORS, AND ADJUSTABLE TUNING CORES. FOR ITEMS HAVING ONLY TWO ACTIVE TERMINALS SEE COIL, RADIO FREQUENCY. INCLUDES TYPES HAVING WINDINGS WHICH MAY BE MOVED WITH RESPECT TO EACH OTHER. EXCLUDES:TRANSFORMER, DISCRIMINATOR.]. 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 5950004266988 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.