PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-17012Indicator,sight,liquid

Mueller Brass Co. · NSN 6680-01-140-6010 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-140-6010 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-140-6010. Primary manufacturer part number: A-17012.
Features
  • Indicator,sight,liquid — FSC 6680
  • Furnished Data: ACTIVE INGREDIENT PRESENCE
  • Media for Which Designed: REFRIGERANT, FLUOROCARBON
  • Data Furnishing Method: CLEAR WINDOW
  • Material: COPPER ALLOY
  • Style Designator: DOUBLE PORT
  • Maximum Working Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) LBS
  • End Connection Type: UNABLE TO DECODE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-140-6010, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mueller Brass Co.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6680-01-140-6010
Primary Part NumberA-17012
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMueller Brass Co.
StatusACTIVE
Furnished DataACTIVE INGREDIENT PRESENCE
Media for Which DesignedREFRIGERANT, FLUOROCARBON
Data Furnishing MethodCLEAR WINDOW
MaterialCOPPER ALLOY
Style DesignatorDOUBLE PORT
Maximum Working Pressure500.0 POUNDS PER SQUARE INCH (PSI) LBS
End Connection TypeUNABLE TO DECODE
Sight Diameter1.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4130-00-857-0254A17012 INTERCHANGEABLE
Filter Element,air Conditioning
Farr Co
6680-00-861-2948A-17012 INTERCHANGEABLE
Indicator,sight,liquid
Mueller Brass Co.
Cross-Reference Index
Part NumberManufacturer
MMP91799-1 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
A-17012 PRIMARY Mueller Brass Co. (USA)
Related Parts
4130-00-857-0254INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
A17012
6680-00-861-2948INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
A-17012

Frequently Asked Questions

What is NSN 6680-01-140-6010?

NSN 6680-01-140-6010 is a Indicator,sight,liquid, manufactured by Mueller Brass Co., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-140-6010?

NSN 6680-01-140-6010 has 2 cross-referenced part numbers: MMP91799-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), A-17012 (Mueller Brass Co.).

What NSN replaces 6680-01-140-6010?

There are 2 known substitutes for 6680-01-140-6010: 4130-00-857-0254, 6680-00-861-2948. Verify interchangeability with system specifications before substitution.

What are the specifications of A-17012?

Key specifications for A-17012: Furnished Data: ACTIVE INGREDIENT PRESENCE; Media for Which Designed: REFRIGERANT, FLUOROCARBON; Data Furnishing Method: CLEAR WINDOW; Material: COPPER ALLOY. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com