National Stock Number (NSN) 6605-01-027-1123, or NIIN 010271123, (azimuth circle) was assigned September 8, 1976 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, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 20 contracts issued for this part number, with 23 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A624F405E, SPE4A623F430S, SPE4A623F422S, SPE4A622F449H, SPE4A622F281J. The total value of the awarded contracts has been US$ 1,257,611.80.
This NSN is very common among different weapons systems, belonging to 27 different platforms.
There has been a small amount of 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 May 19, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 14227. [A NAVIGATIONAL INSTRUMENT USED FOR THE DETERMINATION OF THE AZIMUTHS OF CELESTIAL OBJECTS AND THE BEARINGS OF TERRESTRIAL OBJECTS BY MEANS OF SIGHTING VANES, PRISMS, AND MIRRORS MOUNTED ON A RING FORMED TO FIT AND ROTATE ABOUT THE BEZEL OF A MARINE COMPASS, PERMITTING SIMULTANEOUS VIEWING OF A TARGET AND THE COMPASS CARD READING. EXCLUDES:BEARING CIRCLE.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. 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 6605010271123 does not contain precious metals.
This NSN is associated to Schedule B 9014900000: parts & accessories for direction finding compasses and other navigational instruments and appliances. The Schedule B End Use is listed as marine engines, parts. NAICS classification category 334511: search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
This information was last updated on May 01, 2025.