PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125550Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-400-1304 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-400-1304 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-400-1304. Primary manufacturer part number: 125550.
Features
  • Switch,liquid Level — FSC 6680
  • 1 verified cross-reference
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 6680-01-400-1304, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,liquid Level
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersSetra Systems, Inc. Dba Gems Sensors (CAGE 04034)
Technical Specifications
ParameterValue
NSN6680-01-400-1304
Primary Part Number125550
Item NameSwitch,liquid Level
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-012-5550125550 INTERCHANGEABLE
Nut,plain,square
Chrysler Realty Company Llc Dba Daimler Chrysler
5305-00-206-1053125550 INTERCHANGEABLE
Screw,cap,hexagon Head
Eaton Aerospace, Llc Dba Jackson South
6625-01-420-9122 INTERCHANGEABLE
Control-Power Supply
5315-01-716-3669VX0300 INTERCHANGEABLE
Pin,quick Release
Rock Exotica
Cross-Reference Index
Part NumberManufacturer
125550 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5310-00-012-5550INTERCHANGEABLE
NUT,PLAIN,SQUARE
125550
5305-00-206-1053INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
125550
6625-01-420-9122INTERCHANGEABLE
CONTROL-POWER SUPPLY
5315-01-716-3669INTERCHANGEABLE
PIN,QUICK RELEASE
VX0300

Frequently Asked Questions

What is NSN 6680-01-400-1304?

NSN 6680-01-400-1304 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-400-1304?

NSN 6680-01-400-1304 has 1 cross-referenced part number: 125550 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-400-1304?

There are 4 known substitutes for 6680-01-400-1304: 5310-00-012-5550, 5305-00-206-1053, 6625-01-420-9122 and 1 more. Verify interchangeability with system specifications before substitution.

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