NSN 6505-01-691-4756, 6505016914756
METHYLENE BLUE INJECTION

Federal Supply Classification: FSC 6505 - Drugs and Biologicals
National Item Identification Number: NIIN 016914756
Codification Country: United States
Item Name Code: INC 23916
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) 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.

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DLMS^® Summary

National Stock Number 6505-01-691-4756

National Stock Number (NSN) 6505-01-691-4756, or NIIN 016914756, (methylene blue injection) was assigned October 13, 2020 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.

This NSN is assigned to Item Name Code (INC) 23916. 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 6505016914756 does not contain precious metals.

This NSN is associated to Schedule B 3006300000: opacifying preparations for x-ray examinations; diagnostic reageants designed to be administered to the patient. The Schedule B End Use is listed as pharmaceutical preparations. NAICS classification category 325412: pharmaceutical preparation manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) PROVAYBLUE 50 MG/10 ML AMPULE 10ML 5EA
SPECIAL FEATURES: (FEAT) METHYLENE BLUE (ANTIDOTE) 5 MG/ML (0.5%) INTRAVENOUS SOLUTION BOX OF 5 AMPULES OF 50 MG/10 ML STORE AT 20 C TO 25 C (68 F TO 77 F) DO NOT REFRIGERATE OR FREEZE. KEEP THE AMPULE IN THE ORIGINAL PACKAGE TO PROTECT FROM LIGHT. ANY UNUSED PRODUCT OR WASTE MATERIAL SHOULD BE DISPOSED OF IN ACCORDANCE WITH LOCAL HAZARDOUS WASTE PRACTICE.