PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56621Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-098-2888 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-098-2888 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-098-2888. Primary manufacturer part number: 56621.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Terminal Type: STUD
  • Current Type: DC
  • Electrical Connection Identifying Number: PART NO. 36468
  • Attachment Feature Quantity: 2
  • Electrical Connection Quantity: 1
  • Voltage Rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
  • Actuation Method: FLOAT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-098-2888, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-01-098-2888
Primary Part Number56621
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusCANCELLED
Terminal TypeSTUD
Current TypeDC
Electrical Connection Identifying NumberPART NO. 36468
Attachment Feature Quantity2
Electrical Connection Quantity1
Voltage Rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
Actuation MethodFLOAT
Mounting MethodBRACKET(S)
Connector Controlling AgencyCANNON ELECTRIC
Terminal Quantity3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-100-0245455 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5310-01-432-626056621 INTERCHANGEABLE
Washer,flat
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
56621 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
3110-00-100-0245INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
455
5310-01-432-6260INTERCHANGEABLE
WASHER,FLAT
56621

Frequently Asked Questions

What is NSN 6680-01-098-2888?

NSN 6680-01-098-2888 is a Transmitter,liquid Quantity, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-01-098-2888?

NSN 6680-01-098-2888 has 1 cross-referenced part number: 56621 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-098-2888?

There are 2 known substitutes for 6680-01-098-2888: 3110-00-100-0245, 5310-01-432-6260. Verify interchangeability with system specifications before substitution.

What are the specifications of 56621?

Key specifications for 56621: Terminal Type: STUD; Current Type: DC; Electrical Connection Identifying Number: PART NO. 36468; Attachment Feature Quantity: 2. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-01-098-2888 still in active supply?

NSN 6680-01-098-2888 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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