PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128C656H05Switch,flow

Northrop Grumman Support Services Corp · NSN 5930-00-109-0604 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-109-0604 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-109-0604. Primary manufacturer part number: 128C656H05.
Features
  • Switch,flow — FSC 5930
  • Contact Action Stimulus: INCREASE
  • Contact Stimulus Rating: 4.90 ACTUATION POINT MINIMUM GALLONS PER MINUTE AND 5.30 ACTUATION POINT MAXIMUM GALLONS PER MINUTE AND 4.70 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
  • Contact Load Current Rating: 5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
  • Contact Voltage Rating in Volts: 18.0 DC AT SEA LEVEL SECOND VOLTAGE
  • Contact Voltage Rating in Volts: 30.0 DC AT SEA LEVEL THIRD VOLTAGE
  • Contact Voltage Rating in Volts: 125.0 AC AT SEA LEVEL FIRST VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-00-109-0604, 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 Northrop Grumman Support Services Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-109-0604
Primary Part Number128C656H05
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Support Services Corp
StatusCANCELLED
Contact Action StimulusINCREASE
Contact Stimulus Rating4.90 ACTUATION POINT MINIMUM GALLONS PER MINUTE AND 5.30 ACTUATION POINT MAXIMUM GALLONS PER MINUTE AND 4.70 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD THIRD VOLTAGE
Contact Voltage Rating in Volts18.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Voltage Rating in Volts30.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL FIRST VOLTAGE
Media for Which DesignedLIQUID
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
Terminal TypeTAB, SOLDER LUG
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodINLET CONNECTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6105-00-681-1484 INTERCHANGEABLE
Motor,alternating Current
5360-00-812-1888450125 INTERCHANGEABLE
Spring,helical,compression
Vogt Edward Valve Co a British Tire & Rubber Co
6350-01-011-5978450-125 INTERCHANGEABLE
Horn,signal
Federal Signal Corporation
6550-01-442-4660450125 INTERCHANGEABLE
Control,therapeutic
Beckman Coulter, Inc
Cross-Reference Index
Part NumberManufacturer
128C656H02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
128C656H05 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
V22F42 United Electric Controls Co Div Precision Sensors Division (USA)
45012-5 Hydra-Electric Company Dba Hydra-Electric Co (USA)
V22F-53 United Electric Controls Co Div Precision Sensors Division (USA)
128C656H05 PRIMARY Northrop Grumman Support Services Corp (USA)
Related Parts
6105-00-681-1484INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5360-00-812-1888INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
450125
6350-01-011-5978INTERCHANGEABLE
HORN,SIGNAL
450-125
6550-01-442-4660INTERCHANGEABLE
CONTROL,THERAPEUTIC
450125

Frequently Asked Questions

What is NSN 5930-00-109-0604?

NSN 5930-00-109-0604 is a Switch,flow, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-109-0604?

NSN 5930-00-109-0604 has 6 cross-referenced part numbers: 128C656H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 128C656H05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), V22F42 (United Electric Controls Co Div Precision Sensors Division), 45012-5 (Hydra-Electric Company Dba Hydra-Electric Co), V22F-53 (United Electric Controls Co Div Precision Sensors Division) and 1 more.

What NSN replaces 5930-00-109-0604?

There are 4 known substitutes for 5930-00-109-0604: 6105-00-681-1484, 5360-00-812-1888, 6350-01-011-5978 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 128C656H05?

Key specifications for 128C656H05: Contact Action Stimulus: INCREASE; Contact Stimulus Rating: 4.90 ACTUATION POINT MINIMUM GALLONS PER MINUTE AND 5.30 ACTUATION POINT MAXIMUM GALLONS PER MINUTE AND 4.70 DEACTUATION POINT NOMINAL GALLONS PER MINUTE; Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE; Contact Load Current Rating: 5.0 AMPERES RESISTIVE LOAD AND 2.5 AMPERES INDUCTIVE LOAD THIRD VOLTAGE. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-109-0604 still in active supply?

NSN 5930-00-109-0604 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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