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NSN 6680-01-503-6546Government record, cited

Tachometer, Electronic6680-01-503-6546

NSN 6680-01-503-6546 · NIIN 015036546 · Part number A139H-10
Crane Carrier Company, Llc · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 03533
Government record, cited
NSN 6680-01-503-6546 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-503-6546. Manufacturer of record part number: A139H-10.
Also searched as  6680-01-503-6546 · 6680015036546 · NIIN 015036546 · 01-503-6546 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 03533 · A139H-10 · 139H-0010
Nearby stock numbers  ·
Features
  • Tachometer,electronic — FSC 6680
  • Voltage in Volts: 12.0
  • Scale Measurement Unit: REVOLUTIONS PER MINUTE
  • Unit Type: ELECTRICALLY OPERATED
  • Operating Range: +0.0 TO 3000.0 REVOLUTIONS PER MINUTE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Crane Carrier Company, Llc
Identification
  • NSN: 6680-01-503-6546
  • NIIN: 015036546
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: A139H-10
  • Manufacturer: Crane Carrier Company, Llc
General Description

The Tachometer,electronic, cataloged under National Stock Number 6680-01-503-6546, 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 Crane Carrier Company, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-503-6546
Primary Part NumberA139H-10
Item NameTachometer,electronic
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerCrane Carrier Company, Llc
StatusACTIVE
Voltage in Volts12.0
Scale Measurement UnitREVOLUTIONS PER MINUTE
Unit TypeELECTRICALLY OPERATED
Operating Range+0.0 TO 3000.0 REVOLUTIONS PER MINUTE
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
A139H-10 PRIMARY Crane Carrier Company, Llc (USA)
139H-0010 PRIMARY Crane Carrier Company, Llc (USA)
No interchangeability data on file.
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING

Frequently Asked Questions

What is NSN 6680-01-503-6546?

NSN 6680-01-503-6546 is a Tachometer,electronic, manufactured by Crane Carrier Company, Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-01-503-6546?

NSN 6680-01-503-6546 has 2 manufacturer part numbers on file: A139H-10 (Crane Carrier Company, Llc), 139H-0010 (Crane Carrier Company, Llc).

What are the specifications of A139H-10?

Key specifications for A139H-10: Voltage in Volts: 12.0; Scale Measurement Unit: REVOLUTIONS PER MINUTE; Unit Type: ELECTRICALLY OPERATED; End Item Identification: NSN 2320-01-452-5579 TRUCK TRACTOR. 4 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-503-6546 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.
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