PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

635-14Tachometer,electric,nonself-Gene

Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument · NSN 6680-01-357-4810 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-357-4810 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-357-4810. Primary manufacturer part number: 635-14.
Features
  • Tachometer,electric,nonself-Gene — FSC 6680
  • Dial Illumination: PROVIDED
  • Installation Design: FIXED
  • 1 verified cross-reference
  • Primary manufacturer: Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tachometer,electric,nonself-Gene, cataloged under National Stock Number 6680-01-357-4810, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument. Government technical data includes 2 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-357-4810
Primary Part Number635-14
Item NameTachometer,electric,nonself-Gene
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerScott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument
StatusACTIVE
Dial IlluminationPROVIDED
Installation DesignFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-275-5006 INTERCHANGEABLE
Drill,twist
3040-00-338-476563514 INTERCHANGEABLE
Collar,shaft
Cummins Inc.
2825-01-170-7069LB-63514 INTERCHANGEABLE
Deflector,dirt and Liquid
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6620-01-204-4597 INTERCHANGEABLE
Plate,position Indi
6615-01-585-260763514 INTERCHANGEABLE
Computer,flight Control
Aerovironment, Inc.
4820-01-685-5163635-14 INTERCHANGEABLE
Repair Kit,valve
Aqua Environment Co, Inc
Cross-Reference Index
Part NumberManufacturer
635-14 PRIMARY Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA)
Related Parts
5133-00-275-5006INTERCHANGEABLE
DRILL,TWIST
3040-00-338-4765INTERCHANGEABLE
COLLAR,SHAFT
63514
2825-01-170-7069INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
LB-63514
6620-01-204-4597INTERCHANGEABLE
PLATE,POSITION INDI
6615-01-585-2607INTERCHANGEABLE
COMPUTER,FLIGHT CONTROL
63514
4820-01-685-5163INTERCHANGEABLE
REPAIR KIT,VALVE
635-14

Frequently Asked Questions

What is NSN 6680-01-357-4810?

NSN 6680-01-357-4810 is a Tachometer,electric,nonself-Gene, manufactured by Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-357-4810?

NSN 6680-01-357-4810 has 1 cross-referenced part number: 635-14 (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).

What NSN replaces 6680-01-357-4810?

There are 6 known substitutes for 6680-01-357-4810: 5133-00-275-5006, 3040-00-338-4765, 2825-01-170-7069 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 635-14?

Key specifications for 635-14: Dial Illumination: PROVIDED; Installation Design: FIXED. 2 total characteristics are documented in the Federal Logistics Information System.

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