NSN 6680-01-522-3544 · NIIN 015223544 · Part number 166053
Setra Systems, Inc. Dba Gems Sensors · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 04034
Government record, cited
NSN 6680-01-522-3544 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-522-3544. Manufacturer of record part number: 166053.
Also searched as6680-01-522-3544 ·
6680015223544 ·
NIIN 015223544 ·
01-522-3544 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 04034 · 166053 · TD-167404 REV. D
Manufacturer of record: Setra Systems, Inc. Dba Gems Sensors
Identification
NSN: 6680-01-522-3544
NIIN: 015223544
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 166053
Manufacturer: Setra Systems, Inc. Dba Gems Sensors
General Description
The Switch,liquid Level, cataloged under National Stock Number 6680-01-522-3544, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Switch,liquid Level
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Setra Systems, Inc. Dba Gems Sensors (CAGE 04034)
Technical Specifications
Parameter
Value
NSN
6680-01-522-3544
Primary Part Number
166053
Item Name
Switch,liquid Level
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING
Frequently Asked Questions
What is NSN 6680-01-522-3544?
NSN 6680-01-522-3544 is a Switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-522-3544?
NSN 6680-01-522-3544 has 2 manufacturer part numbers on file: TD-167404 REV. D (Setra Systems, Inc. Dba Gems Sensors), 166053 (Setra Systems, Inc. Dba Gems Sensors).
Is NSN 6680-01-522-3544 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.