National Stock Number
6635-01-344-6403
National Stock Number (NSN) 6635-01-344-6403, or NIIN 013446403, (x-ray apparatus,radiographic,ind) was assigned September 4, 1991 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 Sep 02, 2000, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 13192. [A PORTABLE, MOBILE, OR STATIONARY DEVICE USUALLY CONSISTING OF AN X-RAY TUBE, TRANSFORMER, CONTROL, AND ASSOCIATED DEVICES DESIGNED FOR RADIOGRAPHIC INSPECTION OF MATERIALS.]. 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 6635013446403 does not contain precious metals.
This NSN is associated to Schedule B 9022190000: apparatus based on the use of x-rays for other use, except medical, surgical, dental or veterinary, including radiography or radiotherapy apparatus. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334517: irradiation apparatus manufacturing.
This information was last updated on Aug 01, 2025.