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NSN 6680-01-149-9178Government record, cited

Meter, Fluid Flow Indicating, Diff6680-01-149-9178

NSN 6680-01-149-9178 · NIIN 011499178 · Part number 817-8561
Aqua-Chem, Inc. Dba Aqua-Chem Inc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0EXU3
Government record, cited
NSN 6680-01-149-9178 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-149-9178. Manufacturer of record part number: 817-8561.
Also searched as  6680-01-149-9178 · 6680011499178 · NIIN 011499178 · 01-149-9178 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 0EXU3 · 817-8561
Nearby stock numbers  ·
Features
  • Meter,fluid Flow Indicating,diff — FSC 6680
  • Totalizing Integrator Register: NOT INCLUDED
  • Case Shape: RECTANGULAR
  • Material: COPPER ALLOY CASE
  • Media for Which Designed: LIQUID
  • 1 manufacturer part number on file
  • Manufacturer of record: Aqua-Chem, Inc. Dba Aqua-Chem Inc
Identification
  • NSN: 6680-01-149-9178
  • NIIN: 011499178
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 817-8561
  • Manufacturer: Aqua-Chem, Inc. Dba Aqua-Chem Inc
General Description

The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-01-149-9178, 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 Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-149-9178
Primary Part Number817-8561
Item NameMeter,fluid Flow Indicating,diff
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerAqua-Chem, Inc. Dba Aqua-Chem Inc
StatusACTIVE
Totalizing Integrator RegisterNOT INCLUDED
Case ShapeRECTANGULAR
MaterialCOPPER ALLOY CASE
Media for Which DesignedLIQUID
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
817-8561 PRIMARY Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
Reference documents
ReferenceMeaning
817-8561 3/9 Design control — primary reference
Aqua-Chem, Inc.
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 6680-01-149-9178?

NSN 6680-01-149-9178 is a Meter,fluid Flow Indicating,diff, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-01-149-9178?

NSN 6680-01-149-9178 has 1 manufacturer part number on file: 817-8561 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).

What are the specifications of 817-8561?

Key specifications for 817-8561: Totalizing Integrator Register: NOT INCLUDED; Case Shape: RECTANGULAR; Material: COPPER ALLOY CASE; Media for Which Designed: LIQUID. 4 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-149-9178 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.
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