PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121222Switch,liquid Level

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-305-8034 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-305-8034 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-305-8034. Primary manufacturer part number: 121222.
Features
  • Switch,liquid Level — FSC 6680
  • Mounting Method: THREAD
  • Float Quantity: 1
  • Mounting Position: VERTICAL
  • Actuation Method: BUOYANCY
  • 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 6680-01-305-8034, 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. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-305-8034
Primary Part Number121222
Item NameSwitch,liquid Level
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Mounting MethodTHREAD
Float Quantity1
Mounting PositionVERTICAL
Actuation MethodBUOYANCY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4330-00-058-6549121222 INTERCHANGEABLE
Parts Kit,fluid Pressure Filter
Honeywell International Inc Dba Honeywell Div Consumer Products Group
4310-00-623-9451121222 INTERCHANGEABLE
Cylinder Sleeve
Suntec Industries Inc Del Dba Suntec
5315-00-842-3044MS24665-283 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4010-01-320-239412122-2 INTERCHANGEABLE
Chain,bead
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
121222 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
4330-00-058-6549INTERCHANGEABLE
PARTS KIT,FLUID PRESSURE FILTER
121222
4310-00-623-9451INTERCHANGEABLE
CYLINDER SLEEVE
121222
5315-00-842-3044INTERCHANGEABLE
PIN,COTTER
MS24665-283
4010-01-320-2394INTERCHANGEABLE
CHAIN,BEAD
12122-2

Frequently Asked Questions

What is NSN 6680-01-305-8034?

NSN 6680-01-305-8034 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 6680-01-305-8034?

NSN 6680-01-305-8034 has 1 cross-referenced part number: 121222 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-305-8034?

There are 4 known substitutes for 6680-01-305-8034: 4330-00-058-6549, 4310-00-623-9451, 5315-00-842-3044 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121222?

Key specifications for 121222: Mounting Method: THREAD; Float Quantity: 1; Mounting Position: VERTICAL; Actuation Method: BUOYANCY. 4 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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