PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4SK585Transmitter,liquid Quantity

Oshkosh Defense Llc · NSN 6680-00-586-6557 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-586-6557 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-586-6557. Primary manufacturer part number: 4SK585.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Electrical Connection Quantity: 1
  • Resistance in Ohms: 0.500 PER INCH
  • Actuation Method: FLOAT
  • Terminal Type: THREADED STUD
  • Mounting Method: FLANGE AND HOLE
  • Current Type: DC
  • Voltage Rating: 6.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-00-586-6557, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-586-6557
Primary Part Number4SK585
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
Electrical Connection Quantity1
Resistance in Ohms0.500 PER INCH
Actuation MethodFLOAT
Terminal TypeTHREADED STUD
Mounting MethodFLANGE AND HOLE
Current TypeDC
Voltage Rating6.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM
Attachment Feature Quantity1 AND 5
Terminal Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-142-4359389A INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
7920-00-281-3675 INTERCHANGEABLE
Brush,dusting,telephone Terminal
6625-01-409-1022391B INTERCHANGEABLE
Multimeter
B&k Precision Corp Div B&k Precision Corporation
Cross-Reference Index
Part NumberManufacturer
ES398A Stewart-Warner Corporation (USA)
389A Pegasus Inc (USA)
EE35980 Oshkosh Corp (USA)
ES 389-1 Stewart-Warner Corporation (USA)
389A Stewart-Warner Corporation (USA)
4SK585 PRIMARY Oshkosh Defense Llc (USA)
4SK585 Oshkosh Corp (USA)
Related Parts
3110-00-142-4359INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
389A
7920-00-281-3675INTERCHANGEABLE
BRUSH,DUSTING,TELEPHONE TERMINAL
6625-01-409-1022INTERCHANGEABLE
MULTIMETER
391B

Frequently Asked Questions

What is NSN 6680-00-586-6557?

NSN 6680-00-586-6557 is a Transmitter,liquid Quantity, manufactured by Oshkosh Defense Llc, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-586-6557?

NSN 6680-00-586-6557 has 7 cross-referenced part numbers: ES398A (Stewart-Warner Corporation), 389A (Pegasus Inc), EE35980 (Oshkosh Corp), ES 389-1 (Stewart-Warner Corporation), 389A (Stewart-Warner Corporation) and 2 more.

What NSN replaces 6680-00-586-6557?

There are 3 known substitutes for 6680-00-586-6557: 3110-00-142-4359, 7920-00-281-3675, 6625-01-409-1022. Verify interchangeability with system specifications before substitution.

What are the specifications of 4SK585?

Key specifications for 4SK585: Electrical Connection Quantity: 1; Resistance in Ohms: 0.500 PER INCH; Actuation Method: FLOAT; Terminal Type: THREADED STUD. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-586-6557 still in active supply?

NSN 6680-00-586-6557 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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