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NSN 6680-01-554-6310Government record, cited

Indicator, Sight, Liquid6680-01-554-6310

NSN 6680-01-554-6310 · NIIN 015546310 · Part number ETQ011DA4
Eastern Tools & Equipment Inc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 4AWQ2
Government record, cited
NSN 6680-01-554-6310 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-554-6310. Manufacturer of record part number: ETQ011DA4.
Also searched as  6680-01-554-6310 · 6680015546310 · NIIN 015546310 · 01-554-6310 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 4AWQ2 · ETQ011DA4
Nearby stock numbers  ·
Features
  • Indicator,sight,liquid — FSC 6680
  • 1 manufacturer part number on file
  • Manufacturer of record: Eastern Tools & Equipment Inc
Identification
  • NSN: 6680-01-554-6310
  • NIIN: 015546310
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: ETQ011DA4
  • Manufacturer: Eastern Tools & Equipment Inc
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-554-6310, 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 Eastern Tools & Equipment Inc. 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
ParameterValue
NSN6680-01-554-6310
Primary Part NumberETQ011DA4
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerEastern Tools & Equipment Inc
StatusACTIVE
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
ETQ011DA4 PRIMARY Eastern Tools & Equipment Inc (USA)
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 6680-01-554-6310?

NSN 6680-01-554-6310 is a Indicator,sight,liquid, manufactured by Eastern Tools & Equipment 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 6680-01-554-6310?

NSN 6680-01-554-6310 has 1 manufacturer part number on file: ETQ011DA4 (Eastern Tools & Equipment Inc).

What are the specifications of ETQ011DA4?

Key specifications for ETQ011DA4: Part Name Assigned by Controlling Agency: OIL WINDOW (SIGHT GLASS); End Item Identification: AIR COMPRESSOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-554-6310 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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