PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27103Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-147-8981 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-147-8981 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-147-8981. Primary manufacturer part number: 27103.
Features
  • Switch,flow — FSC 5930
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Features Provided: HERMETICALLY SEALED CASE
  • Contact Voltage Rating in Volts: 32.0 DC AT SEA LEVEL SECOND VOLTAGE
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Media for Which Designed: LIQUID
  • Contact Load Current Rating: 0.5 AMPERES RESISTIVE LOAD AND 0.5 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
  • Contact Stimulus Rating: 5.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-01-147-8981, 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 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-147-8981
Primary Part Number27103
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Features ProvidedHERMETICALLY SEALED CASE
Contact Voltage Rating in Volts32.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Media for Which DesignedLIQUID
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD AND 0.5 AMPERES INDUCTIVE LOAD SECOND VOLTAGE
Contact Stimulus Rating5.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Contact Load Current Rating45.4 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Voltage Rating in Volts220.0 AC AT SEA LEVEL FIRST VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6160-00-128-015027103-001 INTERCHANGEABLE
Liner,battery Box-Battery Tray
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5905-00-279-4359 INTERCHANGEABLE
Resistor,fixed,film
2920-00-504-17213379536 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Hatch & Kirk, Inc.
5935-00-532-0448 INTERCHANGEABLE
Connector,receptacle,electrical
3655-00-799-7165311098-110-999 INTERCHANGEABLE
Positioner,diaphragm
Treadwell Corporation (delaware) Dba Treadwell Corp
5340-00-910-67362710-00300 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
4140-00-972-880427103 INTERCHANGEABLE
Plunger,oil Pump
Paxton Products Inc
5330-00-989-7350A1205L740 INTERCHANGEABLE
Seal,plain Encased
Meritor Industrial Products, Llc
5950-01-031-76802500703 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-01-033-251327103 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
11098 Setra Systems, Inc. Dba Gems Sensors (USA)
27103 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
6160-00-128-0150INTERCHANGEABLE
LINER,BATTERY BOX-BATTERY TRAY
27103-001
5905-00-279-4359INTERCHANGEABLE
RESISTOR,FIXED,FILM
2920-00-504-1721INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
3379536
5935-00-532-0448INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3655-00-799-7165INTERCHANGEABLE
POSITIONER,DIAPHRAGM
311098-110-999
5340-00-910-6736INTERCHANGEABLE
SHIELD,EXPANSION
2710-00300
4140-00-972-8804INTERCHANGEABLE
PLUNGER,OIL PUMP
27103
5330-00-989-7350INTERCHANGEABLE
SEAL,PLAIN ENCASED
A1205L740
5950-01-031-7680INTERCHANGEABLE
TRANSFORMER,POWER
2500703
5360-01-033-2513INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
27103
5315-01-059-7666INTERCHANGEABLE
PIN,SPRING
MS51923-288
5365-01-141-1689INTERCHANGEABLE
PLUG,MACHINE THREAD
4033-12-00

Frequently Asked Questions

What is NSN 5930-01-147-8981?

NSN 5930-01-147-8981 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 5930-01-147-8981?

NSN 5930-01-147-8981 has 2 cross-referenced part numbers: 11098 (Setra Systems, Inc. Dba Gems Sensors), 27103 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-147-8981?

There are 12 known substitutes for 5930-01-147-8981: 6160-00-128-0150, 5905-00-279-4359, 2920-00-504-1721 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27103?

Key specifications for 27103: Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Features Provided: HERMETICALLY SEALED CASE; Contact Voltage Rating in Volts: 32.0 DC AT SEA LEVEL SECOND VOLTAGE; Special Features: 2.000 IN. NPT PORT SIZE IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com