PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30288Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-00-404-0724 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-404-0724 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-404-0724. Primary manufacturer part number: 30288.
Features
  • Switch,liquid Level — FSC 5930
  • Float Effective Travel: 0.875 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN
  • Actuation Method: BUOYANCY
  • Tank Insertion Length: 3.813 INCHES MAXIMUM IN
  • Liquid Type for Which Designed: WATER
  • Float Quantity: 1
  • Mounting Method: THREAD
  • Operating Temp Rating: 150.0 FAHRENHEIT MAXIMUM DEGF
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 5930-00-404-0724, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-404-0724
Primary Part Number30288
Item NameSwitch,liquid Level
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusCANCELLED
Float Effective Travel0.875 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN
Actuation MethodBUOYANCY
Tank Insertion Length3.813 INCHES MAXIMUM IN
Liquid Type for Which DesignedWATER
Float Quantity1
Mounting MethodTHREAD
Operating Temp Rating150.0 FAHRENHEIT MAXIMUM DEGF
Mounting DimensionsMTG BY 1 IN. NPT THD CONNECTION IN
Power Cable Length24.000 INCHES NOMINAL IN
RelayNOT INCLUDED
Mounting PositionHORIZONTAL
Current Rating at Maximum Rated Voltage5.0 AMPERES RESISTIVE LOAD
Electrical Connection TypeCABLE
Contact ArrangementSPDT NORMALLY CLOSED
FSC Application DataFLOAT,SWITCH,EXCEPT ENGINE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-117-0774MS17169-15 INTERCHANGEABLE
Bearing,roller,thrust
American Society for Testing and Materials Dba Astm International
5930-00-939-6396 INTERCHANGEABLE
Switch,push
3020-00-941-600530288 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc.
6680-01-300-482752073 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
5950-01-310-966976E5N304 INTERCHANGEABLE
Transformer,power
Navy, United States Department of the Spawar Dba Space and Naval Wafare Command
5985-01-369-98361219384-201 INTERCHANGEABLE
Coupler,directional
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
Z20132C018 Jered Llc (USA)
45W3-134 Ellis & Watts International, Llc (USA)
30288 Delaval Co the Ltd (USA)
5930PL0647547 Jednolity Indeks Materialowy - Uniform Material Index (POL)
42593-248 Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA)
LS2050 Setra Systems, Inc. Dba Gems Sensors (USA)
30288 Gem Industries Inc (USA)
30288 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
LS2050/30288 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
3110-00-117-0774INTERCHANGEABLE
BEARING,ROLLER,THRUST
MS17169-15
5930-00-939-6396INTERCHANGEABLE
SWITCH,PUSH
3020-00-941-6005INTERCHANGEABLE
GEAR,SPUR
30288
6680-01-300-4827INTERCHANGEABLE
SWITCH,LIQUID LEVEL
52073
5950-01-310-9669INTERCHANGEABLE
TRANSFORMER,POWER
76E5N304
5985-01-369-9836INTERCHANGEABLE
COUPLER,DIRECTIONAL
1219384-201

Frequently Asked Questions

What is NSN 5930-00-404-0724?

NSN 5930-00-404-0724 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-404-0724?

NSN 5930-00-404-0724 has 9 cross-referenced part numbers: Z20132C018 (Jered Llc), 45W3-134 (Ellis & Watts International, Llc), 30288 (Delaval Co the Ltd), 5930PL0647547 (Jednolity Indeks Materialowy - Uniform Material Index), 42593-248 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control) and 4 more.

What NSN replaces 5930-00-404-0724?

There are 6 known substitutes for 5930-00-404-0724: 3110-00-117-0774, 5930-00-939-6396, 3020-00-941-6005 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30288?

Key specifications for 30288: Float Effective Travel: 0.875 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN; Actuation Method: BUOYANCY; Tank Insertion Length: 3.813 INCHES MAXIMUM IN; Liquid Type for Which Designed: WATER. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-404-0724 still in active supply?

NSN 5930-00-404-0724 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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