PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A32533Indicator,sight,liquid

Keco Industries, Inc. · NSN 6680-00-842-0498 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-842-0498 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-842-0498. Primary manufacturer part number: A32533.
Features
  • Indicator,sight,liquid — FSC 6680
  • Sight Diameter: 0.844 INCHES NOMINAL IN
  • Maximum Working Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Maximum Temp Rating: 200.0 FAHRENHEIT DEGF
  • Material: COPPER ALLOY
  • Media for Which Designed: REFRIGERANT, FLUOROCARBON
  • Tube Outside Diameter for Which Designed: UNABLE TO DECODE
  • Data Furnishing Method: CLEAR WINDOW AND COLOR CHANGE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-842-0498, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keco Industries, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-842-0498
Primary Part NumberA32533
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerKeco Industries, Inc.
StatusACTIVE
Sight Diameter0.844 INCHES NOMINAL IN
Maximum Working Pressure500.0 POUNDS PER SQUARE INCH (PSI) LBS
Maximum Temp Rating200.0 FAHRENHEIT DEGF
MaterialCOPPER ALLOY
Media for Which DesignedREFRIGERANT, FLUOROCARBON
Tube Outside Diameter for Which DesignedUNABLE TO DECODE
Data Furnishing MethodCLEAR WINDOW AND COLOR CHANGE
End Connection TypeUNABLE TO DECODE
Style DesignatorDOUBLE PORT W/CAPS
Furnished DataACTIVE INGREDIENT PRESENCE AND EXCESS MOISTURE CONTENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-422-878682-135 INTERCHANGEABLE
Packing Nut
Itw Industrial Finishing Dba Binks Devilbiss
5330-00-641-21815865 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
6685-00-814-5701AA9778-39 INTERCHANGEABLE
Thermometer,indicating,capillary
Pall Aeropower Corporation
6680-00-850-3966 INTERCHANGEABLE
Indicator,sight,liquid
4720-01-140-9827 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
A32533 Keco Industries, Inc. (USA)
MI-31-1 3/8S Henry Technologies, Inc. (USA)
L135 Henry Technologies, Inc. (USA)
A32534 Keco Industries, Inc. (USA)
Related Parts
4730-00-422-8786INTERCHANGEABLE
PACKING NUT
82-135
5330-00-641-2181INTERCHANGEABLE
SEAL,PLAIN ENCASED
5865
6685-00-814-5701INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
AA9778-39
6680-00-850-3966INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
4720-01-140-9827INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 6680-00-842-0498?

NSN 6680-00-842-0498 is a Indicator,sight,liquid, manufactured by Keco Industries, Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-842-0498?

NSN 6680-00-842-0498 has 4 cross-referenced part numbers: A32533 (Keco Industries, Inc.), MI-31-1 3/8S (Henry Technologies, Inc.), L135 (Henry Technologies, Inc.), A32534 (Keco Industries, Inc.).

What NSN replaces 6680-00-842-0498?

There are 5 known substitutes for 6680-00-842-0498: 4730-00-422-8786, 5330-00-641-2181, 6685-00-814-5701 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A32533?

Key specifications for A32533: Sight Diameter: 0.844 INCHES NOMINAL IN; Overall Length: 3.438 INCHES NOMINAL IN; Maximum Working Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) LBS; Maximum Temp Rating: 200.0 FAHRENHEIT DEGF. 12 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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