PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R8476Speedometer

Isspro, Inc. Dba Isspro Inc · NSN 6680-01-581-8889 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-581-8889 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-581-8889. Primary manufacturer part number: R8476.
Features
  • Speedometer — FSC 6680
  • Head Type: ELECTRICAL
  • Illuminative Method: INTERNAL LAMP
  • High Headlight Beam Indicator: NOT PROVIDED
  • Indicator Type: NEEDLE
  • Bezel Overall Diameter: 3.375 INCHES NOMINAL IN
  • Trip Odometer: NOT PROVIDED
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Speedometer, cataloged under National Stock Number 6680-01-581-8889, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Isspro, Inc. Dba Isspro Inc. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-01-581-8889
Primary Part NumberR8476
Item NameSpeedometer
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerIsspro, Inc. Dba Isspro Inc
StatusCANCELLED
Head TypeELECTRICAL
Illuminative MethodINTERNAL LAMP
High Headlight Beam IndicatorNOT PROVIDED
Indicator TypeNEEDLE
Bezel Overall Diameter3.375 INCHES NOMINAL IN
Trip OdometerNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-07843659 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3020-00-561-2634 INTERCHANGEABLE
Pinion
4430-01-473-7740 INTERCHANGEABLE
Oven,thermal Drying,electric
Cross-Reference Index
Part NumberManufacturer
R8476 PRIMARY Isspro, Inc. Dba Isspro Inc (USA)
140164 Sellick Equipment Limited (CAN)
R8474 Isspro, Inc. Dba Isspro Inc (USA)
Related Parts
3110-00-100-0784INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3659
3020-00-561-2634INTERCHANGEABLE
PINION
4430-01-473-7740INTERCHANGEABLE
OVEN,THERMAL DRYING,ELECTRIC

Frequently Asked Questions

What is NSN 6680-01-581-8889?

NSN 6680-01-581-8889 is a Speedometer, manufactured by Isspro, Inc. Dba Isspro Inc, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-01-581-8889?

NSN 6680-01-581-8889 has 3 cross-referenced part numbers: R8476 (Isspro, Inc. Dba Isspro Inc), 140164 (Sellick Equipment Limited), R8474 (Isspro, Inc. Dba Isspro Inc).

What NSN replaces 6680-01-581-8889?

There are 3 known substitutes for 6680-01-581-8889: 3110-00-100-0784, 3020-00-561-2634, 4430-01-473-7740. Verify interchangeability with system specifications before substitution.

What are the specifications of R8476?

Key specifications for R8476: Head Type: ELECTRICAL; Illuminative Method: INTERNAL LAMP; High Headlight Beam Indicator: NOT PROVIDED; Indicator Type: NEEDLE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-01-581-8889 still in active supply?

NSN 6680-01-581-8889 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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