PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6781-S5.120-F5.700Gage,liquid Quantity,float Type

Rochester Sensors, Llc · NSN 6680-01-220-2936 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-220-2936 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-220-2936. Primary manufacturer part number: 6781-S5.120-F5.700.
Features
  • Gage,liquid Quantity,float Type — FSC 6680
  • Mounting Hole Quantity: 5
  • Float Protective Case: NOT PROVIDED
  • Indicator Type: DIAL
  • Scale Smallest Increment: 0.031 TANK
  • Scale Calibration: EMPTY,1/4,1/2,3/4,FULL
  • Scale Type: MOVABLE
  • Mounting Method: FLANGE
Applications
  • Applications requiring Cork Float construction
General Description

The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-01-220-2936, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rochester Sensors, Llc. Government technical data includes 12 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
NSN6680-01-220-2936
Primary Part Number6781-S5.120-F5.700
Item NameGage,liquid Quantity,float Type
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerRochester Sensors, Llc
StatusACTIVE
Mounting Hole Quantity5
Float Protective CaseNOT PROVIDED
Indicator TypeDIAL
Scale Smallest Increment0.031 TANK
Scale CalibrationEMPTY,1/4,1/2,3/4,FULL
Scale TypeMOVABLE
Mounting MethodFLANGE
Float Guide WireNOT PROVIDED
MaterialCORK FLOAT
MaterialALUMINUM CASE
Overall Diameter2.562 INCHES NOMINAL IN
Flange Diameter2.562 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-228-4608 INTERCHANGEABLE
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6250-00-351-44966781 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
6781-S5.120-F5.700 PRIMARY Rochester Sensors, Llc (USA)
6781 Rochester Sensors, Llc (USA)
13221009 Us Army Aviation and Missile Command (USA)
Related Parts
6105-00-228-4608INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6250-00-351-4496INTERCHANGEABLE
LAMPHOLDER
6781
5961-00-409-5617INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
535834-1
5310-00-695-4399INTERCHANGEABLE
NUT,COMPRESSOR BLEE
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5960-00-844-5823INTERCHANGEABLE
ELECTRON TUBE
5915-00-910-9319INTERCHANGEABLE
FILTER,BAND PASS
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BODY,WATER EJECTOR
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5330-00-951-0945INTERCHANGEABLE
SEAL,PLAIN ENCASED
6781
3415-01-136-2917INTERCHANGEABLE
GRINDING MACHINE,DRILL STEEL SHA
2530-01-297-2636INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
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ADAPTER,CONNECTOR
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BRUSH,WIRE,TUBE
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Frequently Asked Questions

What is NSN 6680-01-220-2936?

NSN 6680-01-220-2936 is a Gage,liquid Quantity,float Type, manufactured by Rochester Sensors, Llc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-220-2936?

NSN 6680-01-220-2936 has 3 cross-referenced part numbers: 6781-S5.120-F5.700 (Rochester Sensors, Llc), 6781 (Rochester Sensors, Llc), 13221009 (Us Army Aviation and Missile Command).

What NSN replaces 6680-01-220-2936?

There are 12 known substitutes for 6680-01-220-2936: 6105-00-228-4608, 6250-00-351-4496, 5961-00-409-5617 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6781-S5.120-F5.700?

Key specifications for 6781-S5.120-F5.700: Mounting Hole Quantity: 5; Float Protective Case: NOT PROVIDED; Indicator Type: DIAL; Scale Smallest Increment: 0.031 TANK. 13 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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