PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2448-012Indicator,sight,liquid

Clark-Reliance Llc Dba Jacoby-Tarbox · NSN 6680-01-133-6735 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-133-6735 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-133-6735. Primary manufacturer part number: 2448-012.
Features
  • Indicator,sight,liquid — FSC 6680
  • Media for Which Designed: ANY ACCEPTABLE
  • Style Designator: GAGE VALVE
  • Nondefinitive Spec/std Data: B CLASS AND II TYPE
  • Data Furnishing Method: CLEAR WINDOW
  • Thread Direction: UNABLE TO DECODE
  • Nominal Thread Size: UNABLE TO DECODE
  • Material Document and Classification: MIL-B-16541 MIL SPEC ALL MATERIAL RESPONSES
Applications
  • Applications requiring Copper Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-133-6735, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clark-Reliance Llc Dba Jacoby-Tarbox. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6680-01-133-6735
Primary Part Number2448-012
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerClark-Reliance Llc Dba Jacoby-Tarbox
StatusACTIVE
Media for Which DesignedANY ACCEPTABLE
Style DesignatorGAGE VALVE
Nondefinitive Spec/std DataB CLASS AND II TYPE
Data Furnishing MethodCLEAR WINDOW
Thread DirectionUNABLE TO DECODE
Nominal Thread SizeUNABLE TO DECODE
Material Document and ClassificationMIL-B-16541 MIL SPEC ALL MATERIAL RESPONSES
Thread Series DesignatorUNABLE TO DECODE
End Connection TypeUNABLE TO DECODE
Sight Height10.000 INCHES NOMINAL IN
Thread Quantity Per InchUNABLE TO DECODE
Maximum Temp Rating150.0 FAHRENHEIT DEGF
Furnished DataLIQUID LEVEL
Maximum Working Pressure300.0 POUNDS PER SQUARE INCH (PSI) LBS
Sight Diameter0.625 INCHES NOMINAL IN
Distance Between Mounting Facility Centers12.000 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Nominal Pipe Size for Which DesignedUNABLE TO DECODE
Features ProvidedAUTOMATIC SHUTOFF AND SAFETY SHIELD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6730-00-116-1618 INTERCHANGEABLE
Viewer,still Picture
6810-00-241-1157 INTERCHANGEABLE
Zinc Oxide
6680-00-290-7299 INTERCHANGEABLE
Indicator,sight,liquid
6680-00-290-7300 INTERCHANGEABLE
Indicator,sight,liquid
6680-00-290-7301 INTERCHANGEABLE
Indicator,sight,liquid
6680-00-290-7302 INTERCHANGEABLE
Indicator,sight,liquid
6680-00-290-7304 INTERCHANGEABLE
Indicator,sight,liquid
3805-00-570-3186 INTERCHANGEABLE
Wedge,circle Adjusting
6680-01-115-6125 INTERCHANGEABLE
Indicator,sight,liquid
6680-01-186-0368F2045-SGI-I-M-GWT-PA INTERCHANGEABLE
Indicator,sight,liquid
American Society for Testing and Materials Dba Astm International
Cross-Reference Index
Part NumberManufacturer
2448 Clark-Reliance Llc Dba Jacoby-Tarbox (USA)
2448-012 PRIMARY Clark-Reliance Llc Dba Jacoby-Tarbox (USA)
MIL-I-20037 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6730-00-116-1618INTERCHANGEABLE
VIEWER,STILL PICTURE
6810-00-241-1157INTERCHANGEABLE
ZINC OXIDE
6680-00-290-7299INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-00-290-7300INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-00-290-7301INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-00-290-7302INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-00-290-7304INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
3805-00-570-3186INTERCHANGEABLE
WEDGE,CIRCLE ADJUSTING
6680-01-115-6125INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
6680-01-186-0368INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
F2045-SGI-I-M-GWT-PA
6680-01-186-0369INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
EEP54-ASX-15IN-TY-1-CL-A
6680-01-194-2549INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
EEP53A-FLG-15-375IN-TY 1-CL A

Frequently Asked Questions

What is NSN 6680-01-133-6735?

NSN 6680-01-133-6735 is a Indicator,sight,liquid, manufactured by Clark-Reliance Llc Dba Jacoby-Tarbox, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-133-6735?

NSN 6680-01-133-6735 has 3 cross-referenced part numbers: 2448 (Clark-Reliance Llc Dba Jacoby-Tarbox), 2448-012 (Clark-Reliance Llc Dba Jacoby-Tarbox), MIL-I-20037 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6680-01-133-6735?

There are 12 known substitutes for 6680-01-133-6735: 6730-00-116-1618, 6810-00-241-1157, 6680-00-290-7299 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2448-012?

Key specifications for 2448-012: Special Features: PLASTIC,POLYCARBONATE TUBE; Media for Which Designed: ANY ACCEPTABLE; Style Designator: GAGE VALVE; Nondefinitive Spec/std Data: B CLASS AND II TYPE. 20 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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