PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66247Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-180-3787 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-180-3787 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-180-3787. Primary manufacturer part number: 66247.
Features
  • Switch,liquid Level — FSC 5930
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Relay: NOT INCLUDED
  • Float Quantity: 1
  • Tank Insertion Length: 31.125 INCHES NOMINAL IN
  • Mounting Position: VERTICAL
  • Float Effective Travel: 31.125 INCHES NOMINAL IN
  • Mounting Method: FLANGE OR THREAD
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 5930-01-180-3787, 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 8 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-180-3787
Primary Part Number66247
Item NameSwitch,liquid Level
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Overall Diameter0.500 INCHES NOMINAL IN
RelayNOT INCLUDED
Float Quantity1
Tank Insertion Length31.125 INCHES NOMINAL IN
Mounting PositionVERTICAL
Float Effective Travel31.125 INCHES NOMINAL IN
Mounting MethodFLANGE OR THREAD
Contact Arrangement1 THROW,SINGLE POLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-913-754663A6A3-93001F21 INTERCHANGEABLE
Resistor,fixed,wire Wound
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-01-038-736747254 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
5330-01-274-983166247 INTERCHANGEABLE
Gasket
Wayne Dalton Corp Kinnear Div
6680-01-300-4825118748 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
6240-01-652-441966247 INTERCHANGEABLE
Lamp,incandescent
Ge Lighting Solutions, Llc
Cross-Reference Index
Part NumberManufacturer
66247 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
LS-800 TYPE 4 Setra Systems, Inc. Dba Gems Sensors (USA)
LS-800 TYPE 4 Gem Industries Inc (USA)
Related Parts
5905-00-913-7546INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
63A6A3-93001F21
5930-01-038-7367INTERCHANGEABLE
SWITCH,LIQUID LEVEL
47254
5330-01-274-9831INTERCHANGEABLE
GASKET
66247
6680-01-300-4825INTERCHANGEABLE
SWITCH,LIQUID LEVEL
118748
6240-01-652-4419INTERCHANGEABLE
LAMP,INCANDESCENT
66247

Frequently Asked Questions

What is NSN 5930-01-180-3787?

NSN 5930-01-180-3787 is a Switch,liquid Level, 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 5930-01-180-3787?

NSN 5930-01-180-3787 has 3 cross-referenced part numbers: 66247 (Setra Systems, Inc. Dba Gems Sensors), LS-800 TYPE 4 (Setra Systems, Inc. Dba Gems Sensors), LS-800 TYPE 4 (Gem Industries Inc).

What NSN replaces 5930-01-180-3787?

There are 5 known substitutes for 5930-01-180-3787: 5905-00-913-7546, 5930-01-038-7367, 5330-01-274-9831 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66247?

Key specifications for 66247: Overall Length: 36.000 INCHES NOMINAL IN; Overall Diameter: 0.500 INCHES NOMINAL IN; Overall Width: 3.000 INCHES NOMINAL IN; Relay: NOT INCLUDED. 10 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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