PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25683Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-00-408-9654 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-408-9654 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-408-9654. Primary manufacturer part number: 25683.
Features
  • Switch,flow — FSC 5930
  • Contact Action Stimulus: DECREASE
  • Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Contact Voltage Rating in Volts: 110.0 AC AT SEA LEVEL FIRST VOLTAGE
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Contact Load Current Rating: 90.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
  • Contact Voltage Rating in Volts: 6.0 DC AT SEA LEVEL THIRD VOLTAGE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-00-408-9654, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-408-9654
Primary Part Number25683
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Contact Action StimulusDECREASE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Voltage Rating in Volts110.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Load Current Rating90.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Voltage Rating in Volts6.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Voltage Rating in Volts32.0 DC AT SEA LEVEL FOURTH VOLTAGE
Nominal Thread Size1.000 INCHES ALL THREADED HOLE IN
Media for Which DesignedLIQUID
Frequency in Hertz60.0 SECOND VOLTAGE
Contact Stimulus Rating3.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Thread Series DesignatorNPT ALL THREADED HOLE
Terminal TypeWIRE LEAD
Contact Load Current Rating45.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Contact Voltage Rating in Volts220.0 AC AT SEA LEVEL SECOND VOLTAGE
Frequency in Hertz60.0 FIRST VOLTAGE
Mounting MethodLINE AND THREADED HOLE(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-236-3428 INTERCHANGEABLE
Drill,twist
5940-00-410-337525683 INTERCHANGEABLE
Terminal Board
Hamilton Sundstrand Corporation Dba Collins Aerospace
5930-00-846-153025636 INTERCHANGEABLE
Switch,push-Pull
Camdec Corp
3040-01-417-783825683 INTERCHANGEABLE
Hub,body
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
1100M-SB-43230 Thomas Products Llc (USA)
FS200MSB25683 Setra Systems, Inc. Dba Gems Sensors (USA)
25683 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5133-00-236-3428INTERCHANGEABLE
DRILL,TWIST
5940-00-410-3375INTERCHANGEABLE
TERMINAL BOARD
25683
5930-00-846-1530INTERCHANGEABLE
SWITCH,PUSH-PULL
25636
3040-01-417-7838INTERCHANGEABLE
HUB,BODY
25683

Frequently Asked Questions

What is NSN 5930-00-408-9654?

NSN 5930-00-408-9654 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 5930-00-408-9654?

NSN 5930-00-408-9654 has 3 cross-referenced part numbers: 1100M-SB-43230 (Thomas Products Llc), FS200MSB25683 (Setra Systems, Inc. Dba Gems Sensors), 25683 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-00-408-9654?

There are 4 known substitutes for 5930-00-408-9654: 5133-00-236-3428, 5940-00-410-3375, 5930-00-846-1530 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25683?

Key specifications for 25683: Contact Action Stimulus: DECREASE; Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD FOURTH VOLTAGE; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Contact Voltage Rating in Volts: 110.0 AC AT SEA LEVEL FIRST VOLTAGE. 20 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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