National Stock Number
6605-01-457-2789
National Stock Number (NSN) 6605-01-457-2789, or NIIN 014572789, (inertial navigation system) was assigned July 17, 1998 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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 Jul 18, 1998, 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 design of this part is unstable. Engineering, manufacturing, or performance characteristics indicate that the required design objectives have not been achieved. Major changes are contemplated because the part has a low process yield or has demonstrated marginal performance during tests or service use. These changes will render the present part obsolete and unusable in its present configuration. Limited acquisition from the present source is anticipated pending configuration changes. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 53295. [A SELF-CONTAINED, DEAD-RECKONING SYSTEM THAT SENSES ACCELERATION ALONG THE PITCH, YAW AND ROLL AXIS OF LAND VEHICLE, WATERCRAFT OR AIRCRAFT AND CALCULATES THE DISTANCE FROM A REFERENCE POINT. THEY CAN INCLUDE INERTIAL NAVIGATION UNIT(S); PLATFORM, INERTIAL; POWER SUPPLIES; SUBSYSTEMS; MODE SELECTORS; AND CONTROL DISPLAYS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6605014572789 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 Aug 01, 2025.