PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PSG-3SIndicator,sight,liquid

Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations · NSN 6680-00-302-1417 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-302-1417 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-302-1417. Primary manufacturer part number: PSG-3S.
Features
  • Indicator,sight,liquid — FSC 6680
  • Furnished Data: EXCESS MOISTURE CONTENT AND LIQUID LEVEL
  • End Connection Type: UNABLE TO DECODE
  • Tube Outside Diameter for Which Designed: UNABLE TO DECODE
  • Material: COPPER ALLOY
  • Data Furnishing Method: CLEAR WINDOW AND COLOR CHANGE
  • Maximum Working Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) LBS
  • 7 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-302-1417, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-302-1417
Primary Part NumberPSG-3S
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
StatusACTIVE
Furnished DataEXCESS MOISTURE CONTENT AND LIQUID LEVEL
End Connection TypeUNABLE TO DECODE
Tube Outside Diameter for Which DesignedUNABLE TO DECODE
MaterialCOPPER ALLOY
Data Furnishing MethodCLEAR WINDOW AND COLOR CHANGE
Maximum Working Pressure500.0 POUNDS PER SQUARE INCH (PSI) LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4930-00-262-8870 INTERCHANGEABLE
Oiler,hand
Cross-Reference Index
Part NumberManufacturer
GLS29 Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
PSG-3S Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division (USA)
PSG-3S PRIMARY Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
890STX2 Superior Valve Co (USA)
890-6STR22 3-8IN Superior Valve Co (USA)
60-6S PRIMARY Superior Valve Co (USA)
PSG-3S Parker-Hannifin Corporation Dba Pneutronics (USA)
Related Parts
4930-00-262-8870INTERCHANGEABLE
OILER,HAND

Frequently Asked Questions

What is NSN 6680-00-302-1417?

NSN 6680-00-302-1417 is a Indicator,sight,liquid, manufactured by Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-302-1417?

NSN 6680-00-302-1417 has 7 cross-referenced part numbers: GLS29 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), PSG-3S (Parker-Hannifin Corporation Dba Mobile Climate Systems Division Div Mobile Climate Systems Division), PSG-3S (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 890STX2 (Superior Valve Co), 890-6STR22 3-8IN (Superior Valve Co) and 2 more.

What NSN replaces 6680-00-302-1417?

There is 1 known substitute for 6680-00-302-1417: 4930-00-262-8870. Verify interchangeability with system specifications before substitution.

What are the specifications of PSG-3S?

Key specifications for PSG-3S: Overall Length: 4.875 INCHES NOMINAL IN; Furnished Data: EXCESS MOISTURE CONTENT AND LIQUID LEVEL; End Connection Type: UNABLE TO DECODE; Tube Outside Diameter for Which Designed: UNABLE TO DECODE. 7 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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