PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54503Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-099-2914 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-099-2914 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-099-2914. Primary manufacturer part number: 54503.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Overall Diameter: 4.000 INCHES NOMINAL IN
  • Terminal Type: CONNECTOR, RECEPTACLE
  • Mechanical Connection Size: 9/16 IN. DIA HOLE IN
  • Mechanical Connection Quantity: 1
  • Mounting Method: BRACKET(S)
  • Connector Controlling Agency: ITT CANNON ELECTRIC
  • Voltage Rating: 12.0 VOLTS NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-099-2914, 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 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-099-2914
Primary Part Number54503
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Overall Diameter4.000 INCHES NOMINAL IN
Terminal TypeCONNECTOR, RECEPTACLE
Mechanical Connection Size9/16 IN. DIA HOLE IN
Mechanical Connection Quantity1
Mounting MethodBRACKET(S)
Connector Controlling AgencyITT CANNON ELECTRIC
Voltage Rating12.0 VOLTS NOMINAL
Electrical Connection Identifying NumberPART NO. 36468
Electrical Connection Quantity1
Attachment Feature Quantity1
Actuation MethodFLOAT
Terminal Quantity4
Current TypeDC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2810-00-118-758454503 INTERCHANGEABLE
Lockplate,coupling
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5136-00-516-411854503 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
Cross-Reference Index
Part NumberManufacturer
54503 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
XM-36485-21-3300-0-L Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
2810-00-118-7584INTERCHANGEABLE
LOCKPLATE,COUPLING
54503
5136-00-516-4118INTERCHANGEABLE
TAP,THREAD CUTTING
54503

Frequently Asked Questions

What is NSN 6680-01-099-2914?

NSN 6680-01-099-2914 is a Transmitter,liquid Quantity, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-099-2914?

NSN 6680-01-099-2914 has 2 cross-referenced part numbers: 54503 (Setra Systems, Inc. Dba Gems Sensors), XM-36485-21-3300-0-L (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-099-2914?

There are 2 known substitutes for 6680-01-099-2914: 2810-00-118-7584, 5136-00-516-4118. Verify interchangeability with system specifications before substitution.

What are the specifications of 54503?

Key specifications for 54503: Overall Diameter: 4.000 INCHES NOMINAL IN; Terminal Type: CONNECTOR, RECEPTACLE; Overall Length: 31.750 INCHES NOMINAL IN; Mechanical Connection Size: 9/16 IN. DIA HOLE IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com