National Stock Number
5980-01-175-8541
National Stock Number (NSN) 5980-01-175-8541, or NIIN 011758541, (coupler,optoelectronic) was assigned April 5, 1984 in the Federal Logistics Information System (FLIS). NIIN 011758541 was cancelled on November 2, 2013, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5980013106252. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 62335. [A DEVICE CONTAINING ONE OR MORE LIGHT SOURCES (EITHER INCANDESCENT, GLOW, OR SOLID STATE, LAMPS) OPTICALLYCOUPLED TO ONE OR MORE SEMICONDUCTOR TYPE PHOTO-SENSITIVE ELEMENTS, ALL OF WHICH ARE CONTAINED IN AN OPAQUE ENCLOSURE. LIGHT GENERATED WITHIN THE DEVICE BY THE APPLICATION OF AN APPROPRIATE ELECTRICAL INPUT TO THE LIGHT SOURCE(S) ACTS UPON THE LIGHT SENSOR(S) TO PRODUCE A CORRESPONDING OUTPUT OR CHANGE IN SOME ELECTRICAL QUANTITY OR VARIATION IN SOME ELECTRICAL PROPERTY. FOR ITEMS IN WHICH THE LIGHT IN DIRECTED AT ANOTHER ITEM AND THE REFLECTED LIGHT IS INTERPRETED (READ) SEE SCANNER, OPTICAL.]. 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 5980011758541 does not contain precious metals.
This information was last updated on Aug 01, 2025.