PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Instruments and Laboratory Equipment / 6680-01-542-3147

2045-2 1-1/4 INIndicator,sight,liquid

Clark-Reliance Llc Dba Jacoby-Tarbox · NSN 6680-01-542-3147 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-542-3147 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-542-3147. Primary manufacturer part number: 2045-2 1-1/4 IN.
MRO FSG 66 NO ITEM NAME AVAILABLE Technical Drawing
6680-01-542-3147 — No Item Name Available illustration
Features
  • Indicator,sight,liquid — FSC 6680
  • Style Designator: DOUBLE PORT FLANGED
  • Sight Diameter: 2.000 INCHES NOMINAL IN
  • Bolt Hole Quantity: UNABLE TO DECODE
  • 2 verified cross-references
  • Primary manufacturer: Clark-Reliance Llc Dba Jacoby-Tarbox
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-542-3147, 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 3 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-542-3147
Primary Part Number2045-2 1-1/4 IN
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerClark-Reliance Llc Dba Jacoby-Tarbox
StatusACTIVE
Style DesignatorDOUBLE PORT FLANGED
Sight Diameter2.000 INCHES NOMINAL IN
Bolt Hole QuantityUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 11
6685-00-537-2463 INTERCHANGEABLE
Movement
9540-00-554-999644444 INTERCHANGEABLE
Channel,structural
Aluminum Co of America
5940-00-578-90342352176-002 INTERCHANGEABLE
Terminal,stud
Lockheed Martin Corporation Div Rms - Mitchel Field
5930-00-583-826020452 INTERCHANGEABLE
Switch,lever
Sigma Tek, Inc.
1680-00-673-3195W20452 INTERCHANGEABLE
Pivot Bolt,windshie
Emerson Electric Co Alco Controls Div
4720-00-870-72011939284 INTERCHANGEABLE
Hose,preformed
Chrysler Realty Company Llc Dba Daimler Chrysler
5910-00-954-589220452 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
American Shizuki Corp
5955-01-236-4256 INTERCHANGEABLE
Oscillator,crystal Controlled
4320-01-542-3120TMS-3377 INTERCHANGEABLE
Valve Flapper,pump
Clark-Reliance Llc Dba Jacoby-Tarbox
5950-01-614-0635192-36 INTERCHANGEABLE
Cover,electrical Transformer
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
2045-2 Clark-Reliance Llc Dba Jacoby-Tarbox (USA)
2045-2 1-1/4 IN PRIMARY Clark-Reliance Llc Dba Jacoby-Tarbox (USA)
Related Parts
6685-00-537-2463INTERCHANGEABLE
MOVEMENT
9540-00-554-9996INTERCHANGEABLE
CHANNEL,STRUCTURAL
44444
5940-00-578-9034INTERCHANGEABLE
TERMINAL,STUD
2352176-002
5930-00-583-8260INTERCHANGEABLE
SWITCH,LEVER
20452
1680-00-673-3195INTERCHANGEABLE
PIVOT BOLT,WINDSHIE
W20452
4720-00-870-7201INTERCHANGEABLE
HOSE,PREFORMED
1939284
5910-00-954-5892INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
20452
5955-01-236-4256INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
4320-01-542-3120INTERCHANGEABLE
VALVE FLAPPER,PUMP
TMS-3377
5950-01-614-0635INTERCHANGEABLE
COVER,ELECTRICAL TRANSFORMER
192-36
4460-01-646-9619INTERCHANGEABLE
COLLECTOR UNIT,DUST

Frequently Asked Questions

What is NSN 6680-01-542-3147?

NSN 6680-01-542-3147 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 6680-01-542-3147?

NSN 6680-01-542-3147 has 2 cross-referenced part numbers: 2045-2 (Clark-Reliance Llc Dba Jacoby-Tarbox), 2045-2 1-1/4 IN (Clark-Reliance Llc Dba Jacoby-Tarbox).

What NSN replaces 6680-01-542-3147?

There are 11 known substitutes for 6680-01-542-3147: 6685-00-537-2463, 9540-00-554-9996, 5940-00-578-9034 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2045-2 1-1/4 IN?

Key specifications for 2045-2 1-1/4 IN: Style Designator: DOUBLE PORT FLANGED; Sight Diameter: 2.000 INCHES NOMINAL IN; End Item Identification: SIGHT FLOW INDICATOR STYLE 910-FA; Part Name Assigned by Controlling Agency: INAVY-INDICATOR, SIGHT LIQUID. 5 total characteristics are documented in the Federal Logistics Information System.

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