PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-405-00Indicator,sight,liquid

Aalberts Integrated Piping Systems Americas, Inc. · NSN 6680-00-107-1186 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-107-1186 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-107-1186. Primary manufacturer part number: 25-405-00.
Features
  • Indicator,sight,liquid — FSC 6680
  • Nominal Pipe Size for Which Designed: UNABLE TO DECODE
  • Data Furnishing Method: CLEAR WINDOW
  • End Connection Type: UNABLE TO DECODE
  • Media for Which Designed: WATER
  • Sight Diameter: 0.625 INCHES NOMINAL IN
  • Guard Rod Quantity: 4
  • Nominal Thread Size: UNABLE TO DECODE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-107-1186, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-107-1186
Primary Part Number25-405-00
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAalberts Integrated Piping Systems Americas, Inc.
StatusACTIVE
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Data Furnishing MethodCLEAR WINDOW
End Connection TypeUNABLE TO DECODE
Media for Which DesignedWATER
Sight Diameter0.625 INCHES NOMINAL IN
Guard Rod Quantity4
Nominal Thread SizeUNABLE TO DECODE
Furnished DataLIQUID LEVEL
Style DesignatorGAGE VALVE
Features ProvidedDRAIN COCK
MaterialCOPPER ALLOY
Thread Quantity Per InchUNABLE TO DECODE
Sight Height12.000 INCHES NOMINAL IN
Thread Series DesignatorUNABLE TO DECODE
Thread DirectionUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2925-00-090-4658 INTERCHANGEABLE
Shield,spark Plug
5133-00-232-8142 INTERCHANGEABLE
Drill,twist
5999-01-424-51493174AS4451 INTERCHANGEABLE
Contact,electrical
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
25-405-00 PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
25-405 Aalberts Integrated Piping Systems Americas, Inc. (USA)
Related Parts
2925-00-090-4658INTERCHANGEABLE
SHIELD,SPARK PLUG
5133-00-232-8142INTERCHANGEABLE
DRILL,TWIST
5999-01-424-5149INTERCHANGEABLE
CONTACT,ELECTRICAL
3174AS4451

Frequently Asked Questions

What is NSN 6680-00-107-1186?

NSN 6680-00-107-1186 is a Indicator,sight,liquid, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-107-1186?

NSN 6680-00-107-1186 has 2 cross-referenced part numbers: 25-405-00 (Aalberts Integrated Piping Systems Americas, Inc.), 25-405 (Aalberts Integrated Piping Systems Americas, Inc.).

What NSN replaces 6680-00-107-1186?

There are 3 known substitutes for 6680-00-107-1186: 2925-00-090-4658, 5133-00-232-8142, 5999-01-424-5149. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-405-00?

Key specifications for 25-405-00: Nominal Pipe Size for Which Designed: UNABLE TO DECODE; Data Furnishing Method: CLEAR WINDOW; End Connection Type: UNABLE TO DECODE; Media for Which Designed: WATER. 15 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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