PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27051Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-226-5878 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-226-5878 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-226-5878. Primary manufacturer part number: 27051.
Features
  • Switch,flow — FSC 5930
  • Operating Temp Rating: -20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
  • Mounting Method: LINE AND THREADED HOLE(S)
  • Thread Series Designator: NPT ALL THREADED HOLE
  • Contact Load Current Rating: 0.4 AMPERES RESISTIVE LOAD FIRST VOLTAGE
  • Contact Load Current Rating: 60.0 MILLIAMPERES RESISTIVE LOAD FOURTH VOLTAGE
  • Contact Voltage Rating in Volts: 30.0 DC AT SEA LEVEL THIRD VOLTAGE
  • Contact Voltage Rating in Volts: 30.0 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 5930-01-226-5878, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-226-5878
Primary Part Number27051
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Operating Temp Rating-20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
Mounting MethodLINE AND THREADED HOLE(S)
Thread Series DesignatorNPT ALL THREADED HOLE
Contact Load Current Rating0.4 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Load Current Rating60.0 MILLIAMPERES RESISTIVE LOAD FOURTH VOLTAGE
Contact Voltage Rating in Volts30.0 DC AT SEA LEVEL THIRD VOLTAGE
Contact Voltage Rating in Volts30.0 AC AT SEA LEVEL FIRST VOLTAGE
Terminal TypeWIRE LEAD
Contact Voltage Rating in Volts240.0 DC AT SEA LEVEL FOURTH VOLTAGE
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Load Current Rating80.0 MILLIAMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Contact Voltage Rating in Volts240.0 AC AT SEA LEVEL SECOND VOLTAGE
Nominal Thread Size1.000 INCHES ALL THREADED HOLE IN
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating0.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2920-00-253-1186 INTERCHANGEABLE
Contact Set,distributor
2910-00-364-4995 INTERCHANGEABLE
Swivel,rod End Connector
5925-00-721-253327051 INTERCHANGEABLE
Circuit Breaker
Triumph Thermal Systems - Maryland, Inc.
6625-00-946-013027051 INTERCHANGEABLE
Plunger,probe
Telephonics Corp/prd Instruments
5930-00-979-669227051 INTERCHANGEABLE
Switch,micro
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
5340-00-996-64902705-1 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
4720-01-131-689727051 INTERCHANGEABLE
Hose Assembly,nonmetallic
Alter Harry Co the Div of T E C
6545-01-599-5586UA 055A INTERCHANGEABLE
First Aid Kit,utility
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
27051 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
2920-00-253-1186INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
2910-00-364-4995INTERCHANGEABLE
SWIVEL,ROD END CONNECTOR
5925-00-721-2533INTERCHANGEABLE
CIRCUIT BREAKER
27051
6625-00-946-0130INTERCHANGEABLE
PLUNGER,PROBE
27051
5930-00-979-6692INTERCHANGEABLE
SWITCH,MICRO
27051
5340-00-996-6490INTERCHANGEABLE
SHIELD,EXPANSION
2705-1
4720-01-131-6897INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
27051
6545-01-599-5586INTERCHANGEABLE
FIRST AID KIT,UTILITY
UA 055A

Frequently Asked Questions

What is NSN 5930-01-226-5878?

NSN 5930-01-226-5878 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 5930-01-226-5878?

NSN 5930-01-226-5878 has 1 cross-referenced part number: 27051 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-226-5878?

There are 8 known substitutes for 5930-01-226-5878: 2920-00-253-1186, 2910-00-364-4995, 5925-00-721-2533 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27051?

Key specifications for 27051: Operating Temp Rating: -20.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF; Mounting Method: LINE AND THREADED HOLE(S); Thread Series Designator: NPT ALL THREADED HOLE; Contact Load Current Rating: 0.4 AMPERES RESISTIVE LOAD FIRST VOLTAGE. 17 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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