National Stock Number
6525-01-659-4281
National Stock Number (NSN) 6525-01-659-4281, or NIIN 016594281, (ultrasonic unit,blood flow detec) was assigned November 25, 2016 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 4 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.
This part number has not been procured by the US Government in over 5 years.
There has been very little 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 Nov 26, 2016, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 46940. [A SELF-CONTAINED, PORTABLE UNIT CONSISTING OF AN ELECTRICALLY SHIELDED PROBE CABLE. IT IS DESIGNED FOR USE AS A PERIPHERAL BLOOD FLOW DETECTOR AND MONITOR ON THE PRINCIPLE BLOOD VESSELS OF THE ARMS AND LEGS BY VARYING AN AUDIBLE PITCH FREQUENCY AS BLOOD FLOW VELOCITY CHANGES. IT MAY BE USED ALSO AS A MULTIPURPOSE DOPPLER ULTRASOUND INSTRUMENT FOR USE IN A VARIETY OF SURGICAL AND CLINICAL PROCEDURES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 6525016594281 does not contain precious metals.
This information was last updated on Aug 01, 2025.