PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FTLS0401Switch,liquid Level

Separation & Recovery Systems Inc · NSN 6680-01-300-4826 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-300-4826 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-300-4826. Primary manufacturer part number: FTLS0401.
Features
  • Switch,liquid Level — FSC 6680
  • Actuation Method: BUOYANCY
  • 4 verified cross-references
  • Primary manufacturer: Separation & Recovery Systems Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,liquid Level, cataloged under National Stock Number 6680-01-300-4826, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Separation & Recovery Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-300-4826
Primary Part NumberFTLS0401
Item NameSwitch,liquid Level
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSeparation & Recovery Systems Inc
StatusACTIVE
Actuation MethodBUOYANCY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-106-13025429-9 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5360-00-543-410954299 INTERCHANGEABLE
Spring,helical,compression
L3harris Technologies, Inc Div Space & Airborne Systems
5330-01-658-257454299 INTERCHANGEABLE
Gasket
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
SX-79 Compass Water Solutions, Inc (USA)
54299 Setra Systems, Inc. Dba Gems Sensors (USA)
SX-79 Separation & Recovery Systems Inc (USA)
FTLS0401 PRIMARY Separation & Recovery Systems Inc (USA)
Related Parts
5945-00-106-1302INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5429-9
5360-00-543-4109INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
54299
5330-01-658-2574INTERCHANGEABLE
GASKET
54299

Frequently Asked Questions

What is NSN 6680-01-300-4826?

NSN 6680-01-300-4826 is a Switch,liquid Level, manufactured by Separation & Recovery Systems Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-300-4826?

NSN 6680-01-300-4826 has 4 cross-referenced part numbers: SX-79 (Compass Water Solutions, Inc), 54299 (Setra Systems, Inc. Dba Gems Sensors), SX-79 (Separation & Recovery Systems Inc), FTLS0401 (Separation & Recovery Systems Inc).

What NSN replaces 6680-01-300-4826?

There are 3 known substitutes for 6680-01-300-4826: 5945-00-106-1302, 5360-00-543-4109, 5330-01-658-2574. Verify interchangeability with system specifications before substitution.

What are the specifications of FTLS0401?

Key specifications for FTLS0401: Actuation Method: BUOYANCY. 1 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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