National Stock Number
6650-01-520-4469
National Stock Number (NSN) 6650-01-520-4469, or NIIN 015204469, (tube,extension,borescope) was assigned May 12, 2004 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 Feb 29, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61304. [A TUBULAR ITEM USED TO EXTEND THE LENGTH OF A BASIC DEVICE TO COVER THE VARIOUS RANGES FO INTERNAL VISUAL INSPECTION REQUIREMENTS. IT MAY BE ENGRAVED WITH CIRCULAR GRADUATIONS IN UNITS OF LINEAR MEASUREMENTS ON THE PERIPHERY AND ENGRAVED THE FULL LENGTH WITH A LONGITUDINAL LINE FOR THE PURPOSE OF INDEXING THE BORESCOPE.]. 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 6650015204469 does not contain precious metals.
This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.
This information was last updated on Aug 01, 2025.