PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1964Tachometer,stroboscopic

Power Instruments Inc · NSN 6680-01-128-8404 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-128-8404 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-128-8404. Primary manufacturer part number: 1964.
Features
  • Tachometer,stroboscopic — FSC 6680
  • Scale Measurement Unit: FEET PER MINUTE
  • Voltage in Volts: 115.0
  • Overall Diameter: 11.000 INCHES NOMINAL IN
  • Operating Range: +200.0 TO 12000.0 FEET PER MINUTE FT
  • 1 verified cross-reference
  • Primary manufacturer: Power Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tachometer,stroboscopic, cataloged under National Stock Number 6680-01-128-8404, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Power Instruments Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-128-8404
Primary Part Number1964
Item NameTachometer,stroboscopic
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerPower Instruments Inc
StatusACTIVE
Scale Measurement UnitFEET PER MINUTE
Voltage in Volts115.0
Overall Diameter11.000 INCHES NOMINAL IN
Operating Range+200.0 TO 12000.0 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-093-6884DS-931034 INTERCHANGEABLE
Screw,cap,hexagon Head
Eaton Aerospace, Llc Dba Jackson South
5940-00-238-85481964 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
6810-00-241-1190 INTERCHANGEABLE
Mercuric Chloride
5120-00-288-87131964 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5120-00-293-33975120-00-293-3397 INTERCHANGEABLE
Mallet,rawhide
General Services Administration Federal Supply Service
5970-00-356-3696 INTERCHANGEABLE
Insulator,standoff
2520-00-737-13691964 INTERCHANGEABLE
Transfer Transmission Assembly
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
6240-00-948-10961964 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
2805-00-979-6550V-2486 INTERCHANGEABLE
Valve,poppet,engine
Eaton Corp Dba Eaton Aerospace Jackson
5330-00-990-3381 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
1964 Power Instruments Inc (USA)
Related Parts
5305-00-093-6884INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
DS-931034
5940-00-238-8548INTERCHANGEABLE
TERMINAL,LUG
1964
6810-00-241-1190INTERCHANGEABLE
MERCURIC CHLORIDE
5120-00-288-8713INTERCHANGEABLE
WRENCH,OPEN END
1964
5120-00-293-3397INTERCHANGEABLE
MALLET,RAWHIDE
5120-00-293-3397
5970-00-356-3696INTERCHANGEABLE
INSULATOR,STANDOFF
2520-00-737-1369INTERCHANGEABLE
TRANSFER TRANSMISSION ASSEMBLY
1964
6240-00-948-1096INTERCHANGEABLE
LAMP,INCANDESCENT
1964
2805-00-979-6550INTERCHANGEABLE
VALVE,POPPET,ENGINE
V-2486
5330-00-990-3381INTERCHANGEABLE
GASKET
1285-01-195-1261INTERCHANGEABLE
PWR S 5V
2835325
6645-01-277-9335INTERCHANGEABLE
TIMER,SEQUENTIAL
1964-G502

Frequently Asked Questions

What is NSN 6680-01-128-8404?

NSN 6680-01-128-8404 is a Tachometer,stroboscopic, manufactured by Power Instruments Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-128-8404?

NSN 6680-01-128-8404 has 1 cross-referenced part number: 1964 (Power Instruments Inc).

What NSN replaces 6680-01-128-8404?

There are 12 known substitutes for 6680-01-128-8404: 5305-00-093-6884, 5940-00-238-8548, 6810-00-241-1190 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1964?

Key specifications for 1964: Scale Measurement Unit: FEET PER MINUTE; Overall Width: 5.500 INCHES NOMINAL IN; Voltage in Volts: 115.0; Overall Height: 6.500 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com