PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS4-3Switch,flow

Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div · NSN 5930-00-851-9230 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-851-9230 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-851-9230. Primary manufacturer part number: FS4-3.
Features
  • Switch,flow — FSC 5930
  • Contact Load Current Rating: 0.3 AMPERES RESISTIVE LOAD THIRD VOLTAGE
  • Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SECOND VOLTAGE
  • Contact Voltage Rating in Volts: 115.0 DC AT SEA LEVEL THIRD VOLTAGE
  • Contact Load Current Rating: 3.7 AMPERES MOTOR LOAD SECOND VOLTAGE
  • Contact Load Current Rating: 0.15 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
  • Nominal Thread Size: 1.000 INCHES SINGLE THREADED BUSHING IN
  • Features Provided: ELECTRICAL ACCESS PORT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-00-851-9230, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-851-9230
Primary Part NumberFS4-3
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerItt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
StatusCANCELLED
Contact Load Current Rating0.3 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Contact Voltage Rating in Volts230.0 AC AT SEA LEVEL SECOND VOLTAGE
Contact Voltage Rating in Volts115.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Load Current Rating3.7 AMPERES MOTOR LOAD SECOND VOLTAGE
Contact Load Current Rating0.15 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Nominal Thread Size1.000 INCHES SINGLE THREADED BUSHING IN
Features ProvidedELECTRICAL ACCESS PORT
Mounting MethodTHREADED BUSHING
Media for Which DesignedLIQUID
Contact Voltage Rating in Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Contact AdjustabilityACTUATION POINT ADJUSTABLE AND DEACTUATION POINT ADJUSTABLE
Contact Voltage Rating in Volts230.0 DC AT SEA LEVEL FOURTH VOLTAGE
Terminal TypeSCREW
Contact Load Current Rating7.4 AMPERES MOTOR LOAD FIRST VOLTAGE
Operating Temp Rating300.0 FAHRENHEIT MAXIMUM DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
6250-00-179-2354FS4 INTERCHANGEABLE
Starter,fluorescent Lamp
Surelite Products Co. Inc.
9140-00-247-4358 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4360 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4361 INTERCHANGEABLE
Fuel Oil,burner
6550-01-153-398687325 INTERCHANGEABLE
Control,urine Chemistry
Hycor Biomedical Inc
5331-01-205-426200214 INTERCHANGEABLE
O-Ring
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
F82000037 Flowserve Sihi (france) SAS (FRA)
00214 Noske-Kaeser Germany Gmbh (DEU)
FS4 Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA)
86-8350-0100 Harsco Corporation Dba Patterson-Kelley Division Div Harsco Industrial Patterson Kelley (USA)
419000214 Noske-Kaeser Germany Gmbh (DEU)
FS4-3 PRIMARY Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div (USA)
MCDFS8VJ Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik (DEU)
A976-38 PRIMARY Rix Industries (USA)
87325 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
6250-00-179-2354INTERCHANGEABLE
STARTER,FLUORESCENT LAMP
FS4
9140-00-247-4358INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4360INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4361INTERCHANGEABLE
FUEL OIL,BURNER
6550-01-153-3986INTERCHANGEABLE
CONTROL,URINE CHEMISTRY
87325
5331-01-205-4262INTERCHANGEABLE
O-RING
00214

Frequently Asked Questions

What is NSN 5930-00-851-9230?

NSN 5930-00-851-9230 is a Switch,flow, manufactured by Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-851-9230?

NSN 5930-00-851-9230 has 9 cross-referenced part numbers: F82000037 (Flowserve Sihi (france) SAS), 00214 (Noske-Kaeser Germany Gmbh), FS4 (Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div), 86-8350-0100 (Harsco Corporation Dba Patterson-Kelley Division Div Harsco Industrial Patterson Kelley), 419000214 (Noske-Kaeser Germany Gmbh) and 4 more.

What NSN replaces 5930-00-851-9230?

There are 6 known substitutes for 5930-00-851-9230: 6250-00-179-2354, 9140-00-247-4358, 9140-00-247-4360 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FS4-3?

Key specifications for FS4-3: Overall Width: 3.000 INCHES NOMINAL IN; Contact Load Current Rating: 0.3 AMPERES RESISTIVE LOAD THIRD VOLTAGE; Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SECOND VOLTAGE; Contact Voltage Rating in Volts: 115.0 DC AT SEA LEVEL THIRD VOLTAGE. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-851-9230 still in active supply?

NSN 5930-00-851-9230 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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