PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82039Indicator,liquid Quantity

Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris · NSN 6680-00-056-3957 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-056-3957 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-056-3957. Primary manufacturer part number: 82039.
Features
  • Indicator,liquid Quantity — FSC 6680
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-00-056-3957, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,liquid Quantity
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (CAGE 72352); Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (CAGE 86768)
Technical Specifications
ParameterValue
NSN6680-00-056-3957
Primary Part Number82039
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6625-00-307-712450D INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5330-01-101-857003211800 INTERCHANGEABLE
Gasket
Hatz Diesel of America Inc
5330-01-507-094082039 INTERCHANGEABLE
Gasket
Evoqua Water Technologies Llc
Cross-Reference Index
Part NumberManufacturer
82039 PRIMARY Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA)
82039 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
Related Parts
6625-00-307-7124INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
50D
5330-01-101-8570INTERCHANGEABLE
GASKET
03211800
5330-01-507-0940INTERCHANGEABLE
GASKET
82039

Frequently Asked Questions

What is NSN 6680-00-056-3957?

NSN 6680-00-056-3957 is a Indicator,liquid Quantity, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-056-3957?

NSN 6680-00-056-3957 has 2 cross-referenced part numbers: 82039 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris), 82039 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).

What NSN replaces 6680-00-056-3957?

There are 3 known substitutes for 6680-00-056-3957: 6625-00-307-7124, 5330-01-101-8570, 5330-01-507-0940. Verify interchangeability with system specifications before substitution.

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