PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7664Meter,ph

Leeds and Northrup Co a Unit of General Signal Corp · NSN 6630-00-672-9357 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-672-9357 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-672-9357. Primary manufacturer part number: 7664.
Features
  • Meter,ph — FSC 6630
  • Smallest Graduation Unit: 10.00 MILLIVOLTS AND 10.00 MILLIVOLTS AND 0.10 PH0.10 PH
  • Measurement Range: -700.0 TO 700.0 MILLIVOLTS SINGLE INDICATOR SECOND RANGE
  • Measurement Range: -0.0 TO 1400.0 MILLIVOLTS SINGLE INDICATOR THIRD RANGE
  • Furnished Items and Quantity: ASSORTED BUFFER KIT-1; DUST COVER-1; ELECTRODE,FIBER TYPE REFERENCE-1; ELECTRODE,GLASS,GENERAL PURPOSE-1; ELECTRODE HOLDER-1; ELECTRODE SUPPORT ROD W/BRACKET-1; KCL SOLUTION,SATURATED-150 ML; POLARIZING JUMPER-ADAPTER FOR KARL FISHER TITRATIONS-1; SHORTING STRAP-1; TERMINAL CONNECTOR-ADAPTER FOR METALLIC ELECTRODES-1ASSORTED BUFFER KIT-1; DUST COVER-1; ELECTRODE,FIBER TYPE REFERENCE-1; ELECTRODE,GLASS,GENERAL PURPOSE-1; ELECTRODE HOLDER-1; ELECTRODE SUPPORT ROD W/BRACKET-1; KCL SOLUTION,SATURATED-150 ML; POLARIZING JUMPER-ADAPTER FOR KARL FISHER TITRATIONS-1; SHORTING STRAP-1; TERMINAL CONNECTOR-ADAPTER FOR METALLIC ELECTRODES-1
  • Features Provided: PORTABLE AND TEMPERATURE COMPENSATOR
  • Measurement Range: +0.0 TO 14.0 ARBITRARY UNITS SINGLE INDICATOR FIRST RANGE
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,ph, cataloged under National Stock Number 6630-00-672-9357, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-00-672-9357
Primary Part Number7664
Item NameMeter,ph
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
Smallest Graduation Unit10.00 MILLIVOLTS AND 10.00 MILLIVOLTS AND 0.10 PH0.10 PH
Measurement Range-700.0 TO 700.0 MILLIVOLTS SINGLE INDICATOR SECOND RANGE
Measurement Range-0.0 TO 1400.0 MILLIVOLTS SINGLE INDICATOR THIRD RANGE
Furnished Items and QuantityASSORTED BUFFER KIT-1; DUST COVER-1; ELECTRODE,FIBER TYPE REFERENCE-1; ELECTRODE,GLASS,GENERAL PURPOSE-1; ELECTRODE HOLDER-1; ELECTRODE SUPPORT ROD W/BRACKET-1; KCL SOLUTION,SATURATED-150 ML; POLARIZING JUMPER-ADAPTER FOR KARL FISHER TITRATIONS-1; SHORTING STRAP-1; TERMINAL CONNECTOR-ADAPTER FOR METALLIC ELECTRODES-1ASSORTED BUFFER KIT-1; DUST COVER-1; ELECTRODE,FIBER TYPE REFERENCE-1; ELECTRODE,GLASS,GENERAL PURPOSE-1; ELECTRODE HOLDER-1; ELECTRODE SUPPORT ROD W/BRACKET-1; KCL SOLUTION,SATURATED-150 ML; POLARIZING JUMPER-ADAPTER FOR KARL FISHER TITRATIONS-1; SHORTING STRAP-1; TERMINAL CONNECTOR-ADAPTER FOR METALLIC ELECTRODES-1
Features ProvidedPORTABLE AND TEMPERATURE COMPENSATOR
Measurement Range+0.0 TO 14.0 ARBITRARY UNITS SINGLE INDICATOR FIRST RANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-107-7563 INTERCHANGEABLE
Bearing,ball,annular
3040-00-222-88531220074-17 INTERCHANGEABLE
Shaft,straight
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-222-980916032REV1 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Pax Mfg Corp Hammarlund Mfg Co Div
5325-00-286-2580 INTERCHANGEABLE
Grommet,nonmetallic
6515-00-465-10079604 INTERCHANGEABLE
Syringe,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
5340-00-473-9022766-4 INTERCHANGEABLE
Clamp,loop
Hydro-Aire Aerospace Corp
6145-00-538-8219 INTERCHANGEABLE
Cable,special Purpose,electrical
4510-00-911-9947VRK5010 INTERCHANGEABLE
Cartridge
Haws Co Inc Dba Western Emergency Equipment
4820-01-041-6939 INTERCHANGEABLE
Valve Assembly
5330-01-101-158155802 INTERCHANGEABLE
Seal,bonded
Leroi International Inc Dba Compair Leroi
Cross-Reference Index
Part NumberManufacturer
7664 Leeds and Northrup Co a Unit of General Signal Corp (USA)
9604 Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations (USA)
Related Parts
3110-00-107-7563INTERCHANGEABLE
BEARING,BALL,ANNULAR
3040-00-222-8853INTERCHANGEABLE
SHAFT,STRAIGHT
1220074-17
5935-00-222-9809INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
16032REV1
5325-00-286-2580INTERCHANGEABLE
GROMMET,NONMETALLIC
6515-00-465-1007INTERCHANGEABLE
SYRINGE,HYPODERMIC
9604
5340-00-473-9022INTERCHANGEABLE
CLAMP,LOOP
766-4
6145-00-538-8219INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
4510-00-911-9947INTERCHANGEABLE
CARTRIDGE
VRK5010
4820-01-041-6939INTERCHANGEABLE
VALVE ASSEMBLY
5330-01-101-1581INTERCHANGEABLE
SEAL,BONDED
55802
5996-01-145-2295INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
6515-01-180-1426INTERCHANGEABLE
TUBING ASSEMBLY,HEMODIALYSIS

Frequently Asked Questions

What is NSN 6630-00-672-9357?

NSN 6630-00-672-9357 is a Meter,ph, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-672-9357?

NSN 6630-00-672-9357 has 2 cross-referenced part numbers: 7664 (Leeds and Northrup Co a Unit of General Signal Corp), 9604 (Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations).

What NSN replaces 6630-00-672-9357?

There are 12 known substitutes for 6630-00-672-9357: 3110-00-107-7563, 3040-00-222-8853, 5935-00-222-9809 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7664?

Key specifications for 7664: Smallest Graduation Unit: 10.00 MILLIVOLTS AND 10.00 MILLIVOLTS AND 0.10 PH0.10 PH; Measurement Range: -700.0 TO 700.0 MILLIVOLTS SINGLE INDICATOR SECOND RANGE; Measurement Range: -0.0 TO 1400.0 MILLIVOLTS SINGLE INDICATOR THIRD RANGE; Overall Height: 8.500 INCHES NOMINAL8.500 INCHES NOMINAL IN. 9 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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