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NSN 6680-01-699-6331Government record, cited

Glass, Liquid Sight Indicator, Fla6680-01-699-6331

NSN 6680-01-699-6331 · NIIN 016996331 · Part number 5095K12
Mcmaster-Carr Supply Company · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 2V507
Government record, cited
NSN 6680-01-699-6331 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-699-6331. Manufacturer of record part number: 5095K12.
Also searched as  6680-01-699-6331 · 6680016996331 · NIIN 016996331 · 01-699-6331 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 2V507 · 5095K12
Nearby stock numbers  ·
Features
  • Glass,liquid Sight Indicator,fla — FSC 6680
  • Design Type: PLAIN
  • Overall Diameter: 35.052 MILLIMETERS NOMINAL MM
  • Gasket: INCLUDED
  • Usage Design: DETERMINE FLUID LEVEL: WATER,HYDRAULIC FLUID,DIESEL FUEL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Mcmaster-Carr Supply Company
Identification
  • NSN: 6680-01-699-6331
  • NIIN: 016996331
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 5095K12
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-699-6331, 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 Mcmaster-Carr Supply Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-699-6331
Primary Part Number5095K12
Item NameGlass,liquid Sight Indicator,fla
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Design TypePLAIN
Overall Diameter35.052 MILLIMETERS NOMINAL MM
GasketINCLUDED
Usage DesignDETERMINE FLUID LEVEL: WATER,HYDRAULIC FLUID,DIESEL FUEL
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
5095K12 PRIMARY Mcmaster-Carr Supply Company (USA)
5095K12 Elesa U.s.a. Corporation (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 6680-01-699-6331?

NSN 6680-01-699-6331 is a Glass,liquid Sight Indicator,fla, manufactured by Mcmaster-Carr Supply 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 6680-01-699-6331?

NSN 6680-01-699-6331 has 2 manufacturer part numbers on file: 5095K12 (Mcmaster-Carr Supply Company), 5095K12 (Elesa U.s.a. Corporation).

What are the specifications of 5095K12?

Key specifications for 5095K12: Design Type: PLAIN; Overall Diameter: 35.052 MILLIMETERS NOMINAL MM; Gasket: INCLUDED; Special Features: NOT RATED FOR PRESSURE. MOUNT TYPE: SCREW IN. CONNECTION TYPE: PIPE. PIPE CONNECTION TYPE: THREADED. PIPE SIZE: 3/4 INCH (19.05 MM). THREAD TYPE: NPT. GENDER: MALE. WINDOW DIAMETER: 5/8 INCH (15.875 MM). TEMPERATURE RANGE: -28.9 C TO 98.9 C. MATERIAL: PLASTIC. WINDOW MATERIAL: PLASTIC. ROHS: ROHS 3 (2015/863/EU) COMPLIANT. MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-699-6331 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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