PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550BSSpeedometer

Stewart-Warner Corporation · NSN 6680-00-036-5207 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-036-5207 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-036-5207. Primary manufacturer part number: 550BS.
Features
  • Speedometer — FSC 6680
  • Size: 0.105 INCHES NOMINAL IN
  • Major Graduation Unit: 0,10,20,30,40,50,60,70,80
  • Mounting Method: BRACKET W/2 HEX NUTS
  • High Headlight Beam Indicator: NOT PROVIDED
  • Trip Odometer Range: +0.0 TO 999999.9 MILES
  • Speed Indicator Range: +0.0 TO 80.0 MILES PER HOUR
  • Case Overall Diameter: 3.375 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Speedometer, cataloged under National Stock Number 6680-00-036-5207, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN6680-00-036-5207
Primary Part Number550BS
Item NameSpeedometer
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusCANCELLED
Size0.105 INCHES NOMINAL IN
Major Graduation Unit0,10,20,30,40,50,60,70,80
Mounting MethodBRACKET W/2 HEX NUTS
High Headlight Beam IndicatorNOT PROVIDED
Trip Odometer Range+0.0 TO 999999.9 MILES
Speed Indicator Range+0.0 TO 80.0 MILES PER HOUR
Case Overall Diameter3.375 INCHES NOMINAL IN
Case Overall Depth3.770 INCHES NOMINAL IN
Bezel Overall Diameter3.810 INCHES NOMINAL IN
Trip OdometerPROVIDED
Shaft Opening DesignSQUARE
Indicator TypeNEEDLE
Thread Size5/8-18
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
1610-00-651-3869514342 INTERCHANGEABLE
Yoke,drive,speed Governor
Hamilton Sundstrand Corporation Dba Collins Aerospace
5961-00-866-5454 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
550BS PRIMARY Stewart-Warner Corporation (USA)
514342 Mitsubishi Caterpillar Forklift America, Inc (USA)
Related Parts
1610-00-651-3869INTERCHANGEABLE
YOKE,DRIVE,SPEED GOVERNOR
514342
5961-00-866-5454INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 6680-00-036-5207?

NSN 6680-00-036-5207 is a Speedometer, manufactured by Stewart-Warner Corporation, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-00-036-5207?

NSN 6680-00-036-5207 has 2 cross-referenced part numbers: 550BS (Stewart-Warner Corporation), 514342 (Mitsubishi Caterpillar Forklift America, Inc).

What NSN replaces 6680-00-036-5207?

There are 2 known substitutes for 6680-00-036-5207: 1610-00-651-3869, 5961-00-866-5454. Verify interchangeability with system specifications before substitution.

What are the specifications of 550BS?

Key specifications for 550BS: Size: 0.105 INCHES NOMINAL IN; Major Graduation Unit: 0,10,20,30,40,50,60,70,80; Mounting Method: BRACKET W/2 HEX NUTS; High Headlight Beam Indicator: NOT PROVIDED. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-036-5207 still in active supply?

NSN 6680-00-036-5207 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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