NSN 6550-01-690-1051, 6550016901051
CONTROL LOOP SET,BA

Federal Supply Classification: FSC 6550 - In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
National Item Identification Number: NIIN 016901051
Codification Country: United States
Item Name Code: INC 77777
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 6550-01-690-1051

National Stock Number (NSN) 6550-01-690-1051, or NIIN 016901051, (control loop set,ba) was assigned July 27, 2020 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 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 a year. There have been 58 contracts issued for this part number, with 55 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE2DS24P1514, SPE2DS24V044D, SPE2DS24V5991, SPE2DS24V2667, SPE2DS24V1925. The total value of the awarded contracts has been US$ 19,446.85.

This national stock number is in high demand. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 77777. 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 6550016901051 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) BACTERIA CULT CONTROL LOOP, E. COLI ATCC 25922, 5S
SPECIAL FEATURES: (FEAT) CULTI-LOOPS ESCHERICHIA COLI (E. COLI) ATCC 25922 , READY TO USE, DISPOSABLE BACTERIOLOGICAL LOOPS CONTAINING STABILIZED VIABLE MICROORGANISM. RECOMMENDED FOR USE IN THE PERFORMANCE OF TESTING CULTURE MEDIA, REAGENTS, STAINS, DIAGNOSTIC KITS, FOR MAINTENANCE OF STOCK CULTURES AND EVALUATION OF TESTING PROCEDURES