PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40599Float,sight Indicator

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-689-4578 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-689-4578 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-689-4578. Primary manufacturer part number: 40599.
Features
  • Float,sight Indicator — FSC 6680
  • 3 verified cross-references
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Float,sight Indicator, cataloged under National Stock Number 6680-01-689-4578, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFloat,sight Indicator
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersSetra Systems, Inc. Dba Gems Sensors (CAGE 04034)
Technical Specifications
ParameterValue
NSN6680-01-689-4578
Primary Part Number40599
Item NameFloat,sight Indicator
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-473-341063246 INTERCHANGEABLE
Nut,plain,round
Stryten Energy Llc Dba Stryten Manufacturing
9540-00-596-3160 INTERCHANGEABLE
Beam,structural
5950-00-683-7154 INTERCHANGEABLE
Transformer,power
2945-00-710-1864 INTERCHANGEABLE
Filter,carburetor,a
3110-00-727-566340599 INTERCHANGEABLE
Bearing,roller,cylindrical
Skf Usa Inc.
5930-00-800-5243 INTERCHANGEABLE
Switch,liquid Level
5950-01-155-8737300P157CT INTERCHANGEABLE
Transformer,power
Sure Power, Inc
4810-01-362-135916122 INTERCHANGEABLE
Stem,fluid Valve
Setra Systems, Inc. Dba Gems Sensors
5930-01-514-6997207984 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
LS-240-3/ITEM NO 10 Setra Systems, Inc. Dba Gems Sensors (USA)
40599 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
LS-240-3 Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5310-00-473-3410INTERCHANGEABLE
NUT,PLAIN,ROUND
63246
9540-00-596-3160INTERCHANGEABLE
BEAM,STRUCTURAL
5950-00-683-7154INTERCHANGEABLE
TRANSFORMER,POWER
2945-00-710-1864INTERCHANGEABLE
FILTER,CARBURETOR,A
3110-00-727-5663INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
40599
5930-00-800-5243INTERCHANGEABLE
SWITCH,LIQUID LEVEL
5950-01-155-8737INTERCHANGEABLE
TRANSFORMER,POWER
300P157CT
4810-01-362-1359INTERCHANGEABLE
STEM,FLUID VALVE
16122
5930-01-514-6997INTERCHANGEABLE
SWITCH,LIQUID LEVEL
207984

Frequently Asked Questions

What is NSN 6680-01-689-4578?

NSN 6680-01-689-4578 is a Float,sight Indicator, 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 6680-01-689-4578?

NSN 6680-01-689-4578 has 3 cross-referenced part numbers: LS-240-3/ITEM NO 10 (Setra Systems, Inc. Dba Gems Sensors), 40599 (Setra Systems, Inc. Dba Gems Sensors), LS-240-3 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-689-4578?

There are 9 known substitutes for 6680-01-689-4578: 5310-00-473-3410, 9540-00-596-3160, 5950-00-683-7154 and 6 more. Verify interchangeability with system specifications before substitution.

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