NSN 6550-01-456-5931, 6550014565931
TEST STRIP,WATER QUALITY

Federal Supply Classification: FSC 6550 - In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
National Item Identification Number: NIIN 014565931
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.

Availability: Readily Available Qualified Suppliers: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 6550-01-456-5931

National Stock Number (NSN) 6550-01-456-5931, or NIIN 014565931, (test strip,water quality) was assigned June 18, 1998 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 121 contracts issued for this part number, with 116 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE2DS23V071V, SPE2DS23V064H, SPE2DS23V041F, SPE2DS23V9672, SPE2DS23V8800. The total value of the awarded contracts has been US$ 33,061.83.

This national stock number is in high demand. 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 Dec 13, 2011, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

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 6550014565931 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 50 TEST STRIPS; TESTS TOTAL CHLORINE, FREE CHLORINE, TOTAL HARDNESS, TOTAL ALKALINITY, PH
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) TEST STRIP WATER QUALITY BT 50 TEST STRIPS
SPECIAL FEATURES: (FEAT) STRIPS ARE FOR PERFORMING SEMI-QUANTITATIVE PRE-SCREENINGS, SPOT-CHECKS, FIELD TESTS, OR ON-SITE EVALUATIONS OF WATER QUALITY WITH RELIABLE RESULTS ON EVERY TEST. TEST STRIPS ARE MANUFACTURED WITH A UNIQUE REAGENT PAD AT THE TIP. THESE MULIT-PARAMETER TEST STRIPS TEST FOR FIVE WATER QUALITY MEASUREMENTS ON 1 STRIP: FREE CHLORINE (0-10MG/L), TOTAL CHLORINE (0-10MG/L), TOTAL HARDNESS (AS CAC03, 0-12 GPG AND 0-425 MG/L), TOTAL ALKALINITY (AS CAC03, 0-240MG/L, PH (6.2-8.4). ONE BOTTLE CONTAINS 50 TEST STRIPS