NSN 6680-01-222-7905 · NIIN 012227905 · Part number 643-20337
Phaostron Instrument and Electronic Company · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 77221
Government record, cited
NSN 6680-01-222-7905 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-222-7905. Manufacturer of record part number: 643-20337.
Also searched as6680-01-222-7905 ·
6680012227905 ·
NIIN 012227905 ·
01-222-7905 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 77221 · 643-20337 · STC-2706 · 6620PL0959487
Manufacturer of record: Phaostron Instrument and Electronic Company
Identification
NSN: 6680-01-222-7905
NIIN: 012227905
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 643-20337
Manufacturer: Phaostron Instrument and Electronic Company
General Description
The Tachometer, cataloged under National Stock Number 6680-01-222-7905, 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 Phaostron Instrument and Electronic Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Tachometer
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Phaostron Instrument and Electronic Company (CAGE 77221)
Technical Specifications
Parameter
Value
NSN
6680-01-222-7905
Primary Part Number
643-20337
Item Name
Tachometer
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Jednolity Indeks Materialowy - Uniform Material Index
No interchangeability data on file.
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 6680-01-222-7905?
NSN 6680-01-222-7905 is a Tachometer, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-222-7905?
NSN 6680-01-222-7905 has 1 manufacturer part number on file: 643-20337 (Phaostron Instrument and Electronic Company).
Is NSN 6680-01-222-7905 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.