PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7Indicator,sight,liquid

Essex Brass Corporation · NSN 6680-01-082-2969 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-082-2969 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-082-2969. Primary manufacturer part number: 7.
Features
  • Indicator,sight,liquid — FSC 6680
  • Guard Rod Quantity: 4
  • Thread Direction: UNABLE TO DECODE
  • Style Designator: GAGE VALVE
  • Media for Which Designed: WATER
  • Material: COPPER ALLOY
  • Thread Quantity Per Inch: UNABLE TO DECODE
  • Thread Series Designator: UNABLE TO DECODE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-082-2969, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Essex Brass Corporation. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-082-2969
Primary Part Number7
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerEssex Brass Corporation
StatusACTIVE
Guard Rod Quantity4
Thread DirectionUNABLE TO DECODE
Style DesignatorGAGE VALVE
Media for Which DesignedWATER
MaterialCOPPER ALLOY
Thread Quantity Per InchUNABLE TO DECODE
Thread Series DesignatorUNABLE TO DECODE
Data Furnishing MethodCLEAR WINDOW
Nominal Thread SizeUNABLE TO DECODE
End Connection TypeUNABLE TO DECODE
Furnished DataLIQUID LEVEL
Sight Diameter0.750 INCHES NOMINAL IN
Sight Height16.000 INCHES NOMINAL IN
Distance Between Mounting Facility Centers18.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0801 INTERCHANGEABLE
Cup,tapered Roller Bearing
4730-00-152-9916104-3/4 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Elkhart Products Corp
5310-00-209-3860 INTERCHANGEABLE
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4320-00-218-36994702P INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5999-00-257-355910434 INTERCHANGEABLE
Magnet,permanent
Naval Ship Systems Command
5120-00-288-918310434 INTERCHANGEABLE
Extractor,tap
Walton Co the
5330-00-313-764618393 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5910-00-521-788610434 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Cd Snow Hill, Llc
5960-01-210-087910434 INTERCHANGEABLE
Shield,electron Tube
Transdigm Inc
5985-01-354-6712G438220-1 INTERCHANGEABLE
Waveguide Assembly
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
7 Essex Brass Corporation (USA)
104-34 Ernst & Whitney Pressure Products Inc (USA)
Related Parts
3110-00-100-0801INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4730-00-152-9916INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
104-3/4
5310-00-209-3860INTERCHANGEABLE
WASHER,LOCK
4320-00-218-3699INTERCHANGEABLE
RING,LANTERN
4702P
5999-00-257-3559INTERCHANGEABLE
MAGNET,PERMANENT
10434
5120-00-288-9183INTERCHANGEABLE
EXTRACTOR,TAP
10434
5330-00-313-7646INTERCHANGEABLE
GASKET
18393
5910-00-521-7886INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
10434
5960-01-210-0879INTERCHANGEABLE
SHIELD,ELECTRON TUBE
10434
5985-01-354-6712INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
G438220-1
4710-01-435-8001INTERCHANGEABLE
TUBE ASSEMBLY,METAL
10434
5342-01-525-5903INTERCHANGEABLE
ANODE,CORROSION PREVENTIVE
10-434

Frequently Asked Questions

What is NSN 6680-01-082-2969?

NSN 6680-01-082-2969 is a Indicator,sight,liquid, manufactured by Essex Brass Corporation, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-082-2969?

NSN 6680-01-082-2969 has 2 cross-referenced part numbers: 7 (Essex Brass Corporation), 104-34 (Ernst & Whitney Pressure Products Inc).

What NSN replaces 6680-01-082-2969?

There are 12 known substitutes for 6680-01-082-2969: 3110-00-100-0801, 4730-00-152-9916, 5310-00-209-3860 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7?

Key specifications for 7: Guard Rod Quantity: 4; Thread Direction: UNABLE TO DECODE; Style Designator: GAGE VALVE; Media for Which Designed: WATER. 14 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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