PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55381Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-043-6162 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-043-6162 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-043-6162. Primary manufacturer part number: 55381.
Features
  • Switch,flow — FSC 5930
  • Nominal Thread Size: 0.500 INCHES SINGLE THREADED BUSHING IN
  • Mounting Method: LINE AND THREADED BUSHING
  • Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
  • Contact Stimulus Rating: 20.00 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
  • Hazardous Locations/environmental Protection: VIBRATION RESISTANT
  • Contact Voltage Rating in Volts: 220.0 AC AT SEA LEVEL FIRST VOLTAGE
  • Media for Which Designed: LIQUID
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-01-043-6162, 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 15 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-043-6162
Primary Part Number55381
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING IN
Mounting MethodLINE AND THREADED BUSHING
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Stimulus Rating20.00 DEACTUATION POINT NOMINAL GALLONS PER MINUTE
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Contact Voltage Rating in Volts220.0 AC AT SEA LEVEL FIRST VOLTAGE
Media for Which DesignedLIQUID
Contact Load Current Rating45.4 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Terminal TypeWIRE LEAD
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusDECREASE
Contact Voltage Rating in Volts32.0 DC AT SEA LEVEL SECOND VOLTAGE
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-270-452155381 INTERCHANGEABLE
Reactor
Hamilton Sundstrand Corporation
1650-00-887-682855388 INTERCHANGEABLE
Parts Kit,valve
Woodward Hrt Inc
2910-01-038-15094049337 INTERCHANGEABLE
Pump,fuel,cam Actuated
Chrysler Corp Service and Parts Opns
5315-01-094-907655381 INTERCHANGEABLE
Pin,grooved,headed
L3 Technologies, Inc. Div L3 Keo
5331-01-119-136555381 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5340-01-676-502155-381 INTERCHANGEABLE
Bracket,angle
Edmund Optics, Inc
Cross-Reference Index
Part NumberManufacturer
55381 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
47866 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5950-00-270-4521INTERCHANGEABLE
REACTOR
55381
1650-00-887-6828INTERCHANGEABLE
PARTS KIT,VALVE
55388
2910-01-038-1509INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
4049337
5315-01-094-9076INTERCHANGEABLE
PIN,GROOVED,HEADED
55381
5331-01-119-1365INTERCHANGEABLE
O-RING
55381
5340-01-676-5021INTERCHANGEABLE
BRACKET,ANGLE
55-381

Frequently Asked Questions

What is NSN 5930-01-043-6162?

NSN 5930-01-043-6162 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 5930-01-043-6162?

NSN 5930-01-043-6162 has 2 cross-referenced part numbers: 55381 (Setra Systems, Inc. Dba Gems Sensors), 47866 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-043-6162?

There are 6 known substitutes for 5930-01-043-6162: 5950-00-270-4521, 1650-00-887-6828, 2910-01-038-1509 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55381?

Key specifications for 55381: Overall Length: 5.375 INCHES NOMINAL IN; Nominal Thread Size: 0.500 INCHES SINGLE THREADED BUSHING IN; Mounting Method: LINE AND THREADED BUSHING; Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE. 18 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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