PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400-12Meter,conductivity

Rosemount Inc Dba Emerson Process Management · NSN 6625-01-678-6501 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-678-6501 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-678-6501. Primary manufacturer part number: 400-12.
Features
  • Meter,conductivity — FSC 6625
  • Style Designator: PROBE
  • Functional Description: MEASURE ELECTROLYTIC CONDUCTIVITY IN CLEAN WATER APPLICATIONS
  • Material: STEEL CORROSION RESISTING
  • Style Designator: PROBE
  • Functional Description: MEASURE ELECTROLYTIC CONDUCTIVITY IN CLEAN WATER APPLICATIONS
  • Material: STEEL CORROSION RESISTING
  • 1 verified cross-reference
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Meter,conductivity, cataloged under National Stock Number 6625-01-678-6501, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rosemount Inc Dba Emerson Process Management. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-678-6501
Primary Part Number400-12
Item NameMeter,conductivity
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRosemount Inc Dba Emerson Process Management
StatusACTIVE
Style DesignatorPROBE
Functional DescriptionMEASURE ELECTROLYTIC CONDUCTIVITY IN CLEAN WATER APPLICATIONS
MaterialSTEEL CORROSION RESISTING
Style DesignatorPROBE
Functional DescriptionMEASURE ELECTROLYTIC CONDUCTIVITY IN CLEAN WATER APPLICATIONS
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-646-739510-40450-125 SUCCESSOR
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
400-12 PRIMARY Rosemount Inc Dba Emerson Process Management (USA)
Related Parts
5999-00-646-7395SUCCESSOR
SHIELDING GASKET,ELECTRONIC
10-40450-125

Frequently Asked Questions

What is NSN 6625-01-678-6501?

NSN 6625-01-678-6501 is a Meter,conductivity, manufactured by Rosemount Inc Dba Emerson Process Management, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-678-6501?

NSN 6625-01-678-6501 has 1 cross-referenced part number: 400-12 (Rosemount Inc Dba Emerson Process Management).

What NSN replaces 6625-01-678-6501?

There is 1 known substitute for 6625-01-678-6501: 5999-00-646-7395. Verify interchangeability with system specifications before substitution.

What are the specifications of 400-12?

Key specifications for 400-12: Style Designator: PROBE; Functional Description: MEASURE ELECTROLYTIC CONDUCTIVITY IN CLEAN WATER APPLICATIONS; Special Features: WETTED MATERIALS: ELECTRODES-TITANIUM, INSULATOR-GLASS FILLED PEEK, BOD Y-316 STAINLESS STEEL, O-RING-EPDM; TEMPERATURE RANGE: 32 TO 221 DEG F (0 TO 105 DEG C); MAXIMUM PRESSURE: 250 PSIG DEGC; Material: STEEL CORROSION RESISTING. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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