NSN 6630-01-266-4407, 6630012664407
TESTER,PH

Federal Supply Classification: FSC 6630 - Chemical Analysis Instruments
National Item Identification Number: NIIN 012664407
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6630-01-266-4407

National Stock Number (NSN) 6630-01-266-4407, or NIIN 012664407, (tester,ph) was assigned October 24, 1987 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 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.

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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6630012664407 does not contain precious metals.

This information was last updated on May 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CONTAINS TEN PH BUFFE POWDER PILLOWS F/CHECKING ACCURACY AND CALIBRATION; CHECKS ONPH IN VARIOUS APPLICATIONS; CLIPS ONTO SHIRT POCKET; EASY TO READ DIGITAL DISPLAY USED IN WATER CONDITIONING; FACTORY WASTE; LAKES; POOLS; FOOD PROCESSING