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NSN 6680-01-335-8335Government record, cited

Indicator, Electrical Tachometer6680-01-335-8335

NSN 6680-01-335-8335 · NIIN 013358335 · Part number 4A49N
Dynalec Corporation · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 12763
Government record, cited
NSN 6680-01-335-8335 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-335-8335. Manufacturer of record part number: 4A49N.
Also searched as  6680-01-335-8335 · 6680013358335 · NIIN 013358335 · 01-335-8335 · FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 12763 · 4A49N · PR4415-1 · PR4415-1
Nearby stock numbers  ·
Features
  • Indicator,electrical Tachometer — FSC 6680
  • Length: 6.500 INCHES NOMINAL IN
  • Scale Range: +0.1 TO 200.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
  • Presentation Type: DIAL
  • Height: 10.000 INCHES NOMINAL IN
  • Width: 9.000 INCHES NOMINAL IN
  • Material: ALUMINUM CASE
  • 2 manufacturer part numbers on file
Identification
  • NSN: 6680-01-335-8335
  • NIIN: 013358335
  • FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 4A49N
  • Manufacturer: Dynalec Corporation
General Description

The Indicator,electrical Tachometer, cataloged under National Stock Number 6680-01-335-8335, 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 Dynalec Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-335-8335
Primary Part Number4A49N
Item NameIndicator,electrical Tachometer
FSC / FSG6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
ManufacturerDynalec Corporation
StatusACTIVE
Length6.500 INCHES NOMINAL IN
Scale Range+0.1 TO 200.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE
Presentation TypeDIAL
Height10.000 INCHES NOMINAL IN
Width9.000 INCHES NOMINAL IN
MaterialALUMINUM CASE
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
4A49N PRIMARY Dynalec Corporation (USA)
PR4415-1 Dynalec Corporation (USA)
Reference documents
ReferenceMeaning
4A49N 5/9 Secondary reference
The Electric Tachometer Corp.
PR4415-1 5/9 Secondary reference
The Electric Tachometer Corp.
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 6680-01-335-8335?

NSN 6680-01-335-8335 is a Indicator,electrical Tachometer, manufactured by Dynalec Corporation, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.

What part numbers are listed for NSN 6680-01-335-8335?

NSN 6680-01-335-8335 has 2 manufacturer part numbers on file: 4A49N (Dynalec Corporation), PR4415-1 (Dynalec Corporation).

What are the specifications of 4A49N?

Key specifications for 4A49N: Length: 6.500 INCHES NOMINAL IN; Scale Range: +0.1 TO 200.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE; Presentation Type: DIAL; Height: 10.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6680-01-335-8335 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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