PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-101-00Indicator,sight,liquid

Aalberts Integrated Piping Systems Americas, Inc. · NSN 6680-01-300-4811 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-300-4811 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-300-4811. Primary manufacturer part number: 20-101-00.
Features
  • Indicator,sight,liquid — FSC 6680
  • Thread Series Designator: UNABLE TO DECODE
  • Nominal Pipe Size for Which Designed: UNABLE TO DECODE
  • Guard Rod Quantity: 4
  • End Connection Type: UNABLE TO DECODE
  • Style Designator: GAGE VALVE
  • Furnished Data: LIQUID LEVEL
  • Thread Direction: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-300-4811, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-300-4811
Primary Part Number20-101-00
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAalberts Integrated Piping Systems Americas, Inc.
StatusACTIVE
Thread Series DesignatorUNABLE TO DECODE
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Guard Rod Quantity4
End Connection TypeUNABLE TO DECODE
Style DesignatorGAGE VALVE
Furnished DataLIQUID LEVEL
Thread DirectionUNABLE TO DECODE
Data Furnishing MethodCLEAR WINDOW
Media for Which DesignedANY ACCEPTABLE
Thread Quantity Per InchUNABLE TO DECODE
Maximum Temp Rating350.0 FAHRENHEIT DEGF
Distance Between Mounting Facility Centers10.000 INCHES NOMINAL IN
Maximum Working Pressure300.0 POUNDS PER SQUARE INCH (PSI) LBS
Nominal Thread SizeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-274-2119AN3-5A INTERCHANGEABLE
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4140-01-317-312620101-00 INTERCHANGEABLE
Impeller,fan,axial
Taylor Made Environmental
Cross-Reference Index
Part NumberManufacturer
20-101-00 PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
Related Parts
5306-00-274-2119INTERCHANGEABLE
BOLT,MACHINE
AN3-5A
4140-01-317-3126INTERCHANGEABLE
IMPELLER,FAN,AXIAL
20101-00

Frequently Asked Questions

What is NSN 6680-01-300-4811?

NSN 6680-01-300-4811 is a Indicator,sight,liquid, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-300-4811?

NSN 6680-01-300-4811 has 1 cross-referenced part number: 20-101-00 (Aalberts Integrated Piping Systems Americas, Inc.).

What NSN replaces 6680-01-300-4811?

There are 2 known substitutes for 6680-01-300-4811: 5306-00-274-2119, 4140-01-317-3126. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-101-00?

Key specifications for 20-101-00: Thread Series Designator: UNABLE TO DECODE; Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Guard Rod Quantity: 4; End Connection Type: UNABLE TO DECODE. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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