PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

604533Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-572-9729 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-572-9729 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-572-9729. Primary manufacturer part number: 604533.
Features
  • Switch,flow — FSC 5930
  • Mounting Method: INLET CONNECTION AND OUTLET CONNECTION
  • Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Terminal Type: WIRE LEAD
  • Overall Diameter: 1.781 INCHES NOMINAL IN
  • Contact Voltage Rating in Volts: 30.0 DC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Stimulus Rating: 2.80 ACTUATION POINT NOMINAL GALLONS PER MINUTE
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-01-572-9729, 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 Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-572-9729
Primary Part Number604533
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Mounting MethodINLET CONNECTION AND OUTLET CONNECTION
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Terminal TypeWIRE LEAD
Overall Diameter1.781 INCHES NOMINAL IN
Contact Voltage Rating in Volts30.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact Stimulus Rating2.80 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusDECREASE
Media for Which DesignedLIQUID
Nonpile-Up Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-758-0538 INTERCHANGEABLE
Packing,preformed
4820-01-701-363160453-3 INTERCHANGEABLE
Cap,valve
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
FS-200-UE-JB-1.00-V-2.80-C-S Setra Systems, Inc. Dba Gems Sensors (USA)
604533 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5330-00-758-0538INTERCHANGEABLE
PACKING,PREFORMED
4820-01-701-3631INTERCHANGEABLE
CAP,VALVE
60453-3

Frequently Asked Questions

What is NSN 5930-01-572-9729?

NSN 5930-01-572-9729 is a Switch,flow, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-572-9729?

NSN 5930-01-572-9729 has 2 cross-referenced part numbers: FS-200-UE-JB-1.00-V-2.80-C-S (Setra Systems, Inc. Dba Gems Sensors), 604533 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-572-9729?

There are 2 known substitutes for 5930-01-572-9729: 5330-00-758-0538, 4820-01-701-3631. Verify interchangeability with system specifications before substitution.

What are the specifications of 604533?

Key specifications for 604533: Mounting Method: INLET CONNECTION AND OUTLET CONNECTION; Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE; Terminal Type: WIRE LEAD; Overall Diameter: 1.781 INCHES NOMINAL IN. 14 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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