PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M184Pickup,magnetic,motion Measuring

Dynalco Controls Corporation · NSN 6680-01-621-5378 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-621-5378 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-621-5378. Primary manufacturer part number: M184.
Features
  • Pickup,magnetic,motion Measuring — FSC 6680
  • Material: STEEL CORROSION RESISTING
  • Thread Size and Series/type Designator: 5/8-18 UNF-2A UNF A
  • Storage Temp Range: -65.0 TO 225.0 FAHRENHEIT DEGF
  • Type/model Designation: M184
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 550.0 AC-PEAK
  • 1 verified cross-reference
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Pickup,magnetic,motion Measuring, cataloged under National Stock Number 6680-01-621-5378, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dynalco Controls Corporation. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-621-5378
Primary Part NumberM184
Item NamePickup,magnetic,motion Measuring
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerDynalco Controls Corporation
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Thread Size and Series/type Designator5/8-18 UNF-2A UNF A
Storage Temp Range-65.0 TO 225.0 FAHRENHEIT DEGF
Type/model DesignationM184
Overall Diameter0.750 INCHES NOMINAL IN
Voltage in Volts and Current Type550.0 AC-PEAK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-074-883432904LF INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
3110-00-156-5319050-7747 INTERCHANGEABLE
Bearing,ball,annular
Marathon Le Tourneau Co
5930-00-543-897758A5A301-1 INTERCHANGEABLE
Switch,thermostatic
Naval Air Warfare Center Aircraft Div
Cross-Reference Index
Part NumberManufacturer
M184 PRIMARY Dynalco Controls Corporation (USA)
Related Parts
5930-00-074-8834INTERCHANGEABLE
SWITCH,ROTARY
32904LF
3110-00-156-5319INTERCHANGEABLE
BEARING,BALL,ANNULAR
050-7747
5930-00-543-8977INTERCHANGEABLE
SWITCH,THERMOSTATIC
58A5A301-1

Frequently Asked Questions

What is NSN 6680-01-621-5378?

NSN 6680-01-621-5378 is a Pickup,magnetic,motion Measuring, manufactured by Dynalco Controls Corporation, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-621-5378?

NSN 6680-01-621-5378 has 1 cross-referenced part number: M184 (Dynalco Controls Corporation).

What NSN replaces 6680-01-621-5378?

There are 3 known substitutes for 6680-01-621-5378: 5930-00-074-8834, 3110-00-156-5319, 5930-00-543-8977. Verify interchangeability with system specifications before substitution.

What are the specifications of M184?

Key specifications for M184: Material: STEEL CORROSION RESISTING; Part Name Assigned by Controlling Agency: SINGLE PERCEPT'N HD; End Item Identification: PROPULSION SYS; Thread Size and Series/type Designator: 5/8-18 UNF-2A UNF A. 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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