PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3804446Tachometer,mechanical,fixed Moun

Cummins Inc. · NSN 6680-00-089-9774 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-089-9774 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-089-9774. Primary manufacturer part number: 3804446.
Features
  • Tachometer,mechanical,fixed Moun — FSC 6680
  • 3 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tachometer,mechanical,fixed Moun, cataloged under National Stock Number 6680-00-089-9774, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cummins Inc.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTachometer,mechanical,fixed Moun
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersCummins Inc. (CAGE 15434)
Technical Specifications
ParameterValue
NSN6680-00-089-9774
Primary Part Number3804446
Item NameTachometer,mechanical,fixed Moun
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2810-00-095-3450150517 INTERCHANGEABLE
Bolt,oil Screen
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5815-00-370-0575150517 INTERCHANGEABLE
Plate
Telemechanics Inc
3110-00-554-60510901306 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
3040-01-325-9075691708 INTERCHANGEABLE
Cam,control
Briggs and Stratton Corp
5360-01-476-0981S150517 INTERCHANGEABLE
Spring,helical,compression
Oerlikon Metco Us Inc
Cross-Reference Index
Part NumberManufacturer
150517 Cummins Inc. (USA)
3804446 PRIMARY Cummins Inc. (USA)
212904 Cummins Inc. (USA)
Related Parts
2810-00-095-3450INTERCHANGEABLE
BOLT,OIL SCREEN
150517
5815-00-370-0575INTERCHANGEABLE
PLATE
150517
3110-00-554-6051INTERCHANGEABLE
BEARING,BALL,ANNULAR
0901306
3040-01-325-9075INTERCHANGEABLE
CAM,CONTROL
691708
5360-01-476-0981INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
S150517

Frequently Asked Questions

What is NSN 6680-00-089-9774?

NSN 6680-00-089-9774 is a Tachometer,mechanical,fixed Moun, manufactured by Cummins Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-089-9774?

NSN 6680-00-089-9774 has 3 cross-referenced part numbers: 150517 (Cummins Inc.), 3804446 (Cummins Inc.), 212904 (Cummins Inc.).

What NSN replaces 6680-00-089-9774?

There are 5 known substitutes for 6680-00-089-9774: 2810-00-095-3450, 5815-00-370-0575, 3110-00-554-6051 and 2 more. Verify interchangeability with system specifications before substitution.

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