PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7555Potentiometer,test

Leeds and Northrup Co a Unit of General Signal Corp · NSN 6625-00-578-6739 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-578-6739 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-578-6739. Primary manufacturer part number: 7555.
Features
  • Potentiometer,test — FSC 6625
  • General Characteristics Item Description: DIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V
  • General Characteristics Item Description: DIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V
  • 1 verified cross-reference
  • Primary manufacturer: Leeds and Northrup Co a Unit of General Signal Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Potentiometer,test, cataloged under National Stock Number 6625-00-578-6739, is classified within Federal Supply Class 6625 (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 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-578-6739
Primary Part Number7555
Item NamePotentiometer,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
General Characteristics Item DescriptionDIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V
General Characteristics Item DescriptionDIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2915-00-452-8334 INTERCHANGEABLE
Seat Spring
5935-00-854-7009189302 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
3030-01-037-493415555 INTERCHANGEABLE
Belts,v,matched Set
Muviq Usa, Llc
5975-01-124-03527302RAC INTERCHANGEABLE
Junction Box
Raco, a Division of Hubbell Incorporated(delaware)
3750-01-211-5310 INTERCHANGEABLE
Blade,mower
4820-01-233-8120755-5-3 INTERCHANGEABLE
Disk,valve
Flowserve Corporation Div Flowserve Us Inc
6515-01-366-50247555 INTERCHANGEABLE
Electrode,electrocardiograph
Graphic Controls Corp Medical Products Div
Cross-Reference Index
Part NumberManufacturer
7555 Leeds and Northrup Co a Unit of General Signal Corp (USA)
Related Parts
2915-00-452-8334INTERCHANGEABLE
SEAT SPRING
5935-00-854-7009INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
189302
3030-01-037-4934INTERCHANGEABLE
BELTS,V,MATCHED SET
15555
5975-01-124-0352INTERCHANGEABLE
JUNCTION BOX
7302RAC
3750-01-211-5310INTERCHANGEABLE
BLADE,MOWER
4820-01-233-8120INTERCHANGEABLE
DISK,VALVE
755-5-3
6515-01-366-5024INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
7555

Frequently Asked Questions

What is NSN 6625-00-578-6739?

NSN 6625-00-578-6739 is a Potentiometer,test, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-578-6739?

NSN 6625-00-578-6739 has 1 cross-referenced part number: 7555 (Leeds and Northrup Co a Unit of General Signal Corp).

What NSN replaces 6625-00-578-6739?

There are 7 known substitutes for 6625-00-578-6739: 2915-00-452-8334, 5935-00-854-7009, 3030-01-037-4934 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7555?

Key specifications for 7555: General Characteristics Item Description: DIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V; General Characteristics Item Description: DIRECT-READING,SINGLE WINDOW,3 RANGES ARE M 0.5 UV TO PORM 0.01611050 V,M 5.0 UV TO P 0.1611050 V,M 50.0 UV TO P 1.611050 V,16 POSITION SWITCH FOR SELECTING FUNCTION,ALUMINUM CASE,19.250 IN. LG,9.500 IN. W,11.000 IN. H V. 2 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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