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NSN 6680-01-307-3177Government record, cited

Indicator, Sight, Liquid6680-01-307-3177

NSN 6680-01-307-3177 · NIIN 013073177 · Part number HSG-66T-10
Hydro-Craft, Inc. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 23619
Government record, cited
NSN 6680-01-307-3177 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-307-3177. Manufacturer of record part number: HSG-66T-10.
Also searched as  6680-01-307-3177 · 6680013073177 · NIIN 013073177 · 01-307-3177 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 23619 · HSG-66T-10
Nearby stock numbers  ·
Features
  • Indicator,sight,liquid — FSC 6680
  • Furnished Data: LIQUID LEVEL
  • Nominal Pipe Size for Which Designed: UNABLE TO DECODE
  • Data Furnishing Method: CLEAR WINDOW
  • End Connection Type: UNABLE TO DECODE
  • Thread Direction: UNABLE TO DECODE
  • Nominal Thread Size: UNABLE TO DECODE
  • Media for Which Designed: OIL
Identification
  • NSN: 6680-01-307-3177
  • NIIN: 013073177
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: HSG-66T-10
  • Manufacturer: Hydro-Craft, Inc.
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-307-3177, 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 Hydro-Craft, Inc.. Government technical data includes 9 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-307-3177
Primary Part NumberHSG-66T-10
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerHydro-Craft, Inc.
StatusACTIVE
Furnished DataLIQUID LEVEL
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Data Furnishing MethodCLEAR WINDOW
End Connection TypeUNABLE TO DECODE
Thread DirectionUNABLE TO DECODE
Nominal Thread SizeUNABLE TO DECODE
Media for Which DesignedOIL
Thread Quantity Per InchUNABLE TO DECODE
Thread Series DesignatorUNABLE TO DECODE
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
HSG-66T-10 PRIMARY Hydro-Craft, 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 6680-01-307-3177?

NSN 6680-01-307-3177 is a Indicator,sight,liquid, manufactured by Hydro-Craft, 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 6680-01-307-3177?

NSN 6680-01-307-3177 has 1 manufacturer part number on file: HSG-66T-10 (Hydro-Craft, Inc.).

What are the specifications of HSG-66T-10?

Key specifications for HSG-66T-10: Furnished Data: LIQUID LEVEL; Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Data Furnishing Method: CLEAR WINDOW; End Connection Type: UNABLE TO DECODE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-307-3177 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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