PartsTable TECHNICAL DATA SHEET
NSN 6680-01-609-9753Government record, cited

Tachometer, Electronic6680-01-609-9753

NSN 6680-01-609-9753 · NIIN 016099753 · Part number 3971784
Cummins Inc. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 15434
Government record, cited
NSN 6680-01-609-9753 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-609-9753. Manufacturer of record part number: 3971784.
Also searched as  6680-01-609-9753 · 6680016099753 · NIIN 016099753 · 01-609-9753 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 15434 · 3971784
Nearby stock numbers  ·
Features
  • Tachometer,electronic — FSC 6680
  • 1 manufacturer part number on file
  • Manufacturer of record: Cummins Inc.
Identification
  • NSN: 6680-01-609-9753
  • NIIN: 016099753
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 3971784
  • Manufacturer: Cummins Inc.
General Description

The Tachometer,electronic, cataloged under National Stock Number 6680-01-609-9753, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Cummins Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-609-9753
Primary Part Number3971784
Item NameTachometer,electronic
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3971784 PRIMARY Cummins Inc. (USA)

Frequently Asked Questions

What is NSN 6680-01-609-9753?

NSN 6680-01-609-9753 is a Tachometer,electronic, manufactured by Cummins Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-01-609-9753?

NSN 6680-01-609-9753 has 1 manufacturer part number on file: 3971784 (Cummins Inc.).

What are the specifications of 3971784?

Key specifications for 3971784: End Item Identification: BOAT,PERSONNEL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-609-9753 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com