PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-805Indicator,sight,liquid

Aalberts Integrated Piping Systems Americas, Inc. · NSN 6680-01-020-3611 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-020-3611 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-020-3611. Primary manufacturer part number: 20-805.
Features
  • Indicator,sight,liquid — FSC 6680
  • Nominal Pipe Size for Which Designed: UNABLE TO DECODE
  • Sight Diameter: 0.625 INCHES NOMINAL IN
  • Features Provided: DRAIN COCK
  • Material: COPPER ALLOY
  • Data Furnishing Method: CLEAR WINDOW
  • Sight Height: 12.000 INCHES NOMINAL IN
  • Furnished Data: LIQUID LEVEL
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-020-3611, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-020-3611
Primary Part Number20-805
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAalberts Integrated Piping Systems Americas, Inc.
StatusACTIVE
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Sight Diameter0.625 INCHES NOMINAL IN
Features ProvidedDRAIN COCK
MaterialCOPPER ALLOY
Data Furnishing MethodCLEAR WINDOW
Sight Height12.000 INCHES NOMINAL IN
Furnished DataLIQUID LEVEL
End Connection TypeUNABLE TO DECODE
Style DesignatorGAGE VALVE
Thread Series DesignatorUNABLE TO DECODE
Guard Rod Quantity2
Media for Which DesignedWATER
Nominal Thread SizeUNABLE TO DECODE
Thread Quantity Per InchUNABLE TO DECODE
Thread DirectionUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-01-185-549520805 INTERCHANGEABLE
Terminal,stud
Astrocom Electronics Inc
4730-01-191-279820805 INTERCHANGEABLE
Spacer,flexible,pipeline
Senior Operations Llc Div Senior Flexonics Pathway
6350-01-300-550120805 INTERCHANGEABLE
Buzzer
Mark Industries
6110-01-395-062220805 INTERCHANGEABLE
Controller,kilowatt Hour Meter
E-Mon Llc
1305-01-505-5304 INTERCHANGEABLE
Cartridge,12 Gage Shotgun
6515-01-592-35074403A INTERCHANGEABLE
Blade Assembly,surgical Clipper
Carefusion 2200 Inc
Cross-Reference Index
Part NumberManufacturer
3699K11 Aalberts Integrated Piping Systems Americas, Inc. (USA)
20-805 PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
Related Parts
5940-01-185-5495INTERCHANGEABLE
TERMINAL,STUD
20805
4730-01-191-2798INTERCHANGEABLE
SPACER,FLEXIBLE,PIPELINE
20805
6350-01-300-5501INTERCHANGEABLE
BUZZER
20805
6110-01-395-0622INTERCHANGEABLE
CONTROLLER,KILOWATT HOUR METER
20805
1305-01-505-5304INTERCHANGEABLE
CARTRIDGE,12 GAGE SHOTGUN
6515-01-592-3507INTERCHANGEABLE
BLADE ASSEMBLY,SURGICAL CLIPPER
4403A

Frequently Asked Questions

What is NSN 6680-01-020-3611?

NSN 6680-01-020-3611 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 6680-01-020-3611?

NSN 6680-01-020-3611 has 2 cross-referenced part numbers: 3699K11 (Aalberts Integrated Piping Systems Americas, Inc.), 20-805 (Aalberts Integrated Piping Systems Americas, Inc.).

What NSN replaces 6680-01-020-3611?

There are 6 known substitutes for 6680-01-020-3611: 5940-01-185-5495, 4730-01-191-2798, 6350-01-300-5501 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-805?

Key specifications for 20-805: Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Sight Diameter: 0.625 INCHES NOMINAL IN; Features Provided: DRAIN COCK; Material: COPPER ALLOY. 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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