NSN 6680-01-440-5501 · NIIN 014405501 · Part number 8520
Tsi Incorporated · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 24575
Government record, cited
NSN 6680-01-440-5501 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-440-5501. Manufacturer of record part number: 8520.
Also searched as6680-01-440-5501 ·
6680014405501 ·
NIIN 014405501 ·
01-440-5501 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 24575 · 8520
Nearby stock numbers← 6680-01-440-5497 Monitor, Air Quality
·
6680-01-440-5571 Indicator, Rate of Flow →
Features
Aerosol Monitor — FSC 6680
Voltage in Volts and Current Type: 120.0 AC
1 manufacturer part number on file
Manufacturer of record: Tsi Incorporated
Identification
NSN: 6680-01-440-5501
NIIN: 014405501
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 8520
Manufacturer: Tsi Incorporated
General Description
The Aerosol Monitor, cataloged under National Stock Number 6680-01-440-5501, 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 Tsi Incorporated. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-01-440-5501
Primary Part Number
8520
Item Name
Aerosol Monitor
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 6680-01-440-5501?
NSN 6680-01-440-5501 is a Aerosol Monitor, manufactured by Tsi Incorporated, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-440-5501?
NSN 6680-01-440-5501 has 1 manufacturer part number on file: 8520 (Tsi Incorporated).
What are the specifications of 8520?
Key specifications for 8520: Voltage in Volts and Current Type: 120.0 AC; Special Features: USES 4 C SIZE BATTERIES. 1 specification is documented in the U.S. Government catalog.
Is NSN 6680-01-440-5501 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.