PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1605-2Shaft,tachometer

Textron Aviation Inc · NSN 6680-01-127-0141 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-127-0141 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-127-0141. Primary manufacturer part number: S1605-2.
Features
  • Shaft,tachometer — FSC 6680
  • 2 verified cross-references
  • Primary manufacturer: Textron Aviation Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,tachometer, cataloged under National Stock Number 6680-01-127-0141, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Textron Aviation Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,tachometer
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersCessna Aircraft Company Dba Textron Aviation (CAGE 71379); Textron Aviation Inc (CAGE 7EK50)
Technical Specifications
ParameterValue
NSN6680-01-127-0141
Primary Part NumberS1605-2
Item NameShaft,tachometer
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTextron Aviation Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7510-00-403-5544363 2 IN. INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
3m Company
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
Cross-Reference Index
Part NumberManufacturer
S1605-2 Cessna Aircraft Company Dba Textron Aviation (USA)
S1605-2 PRIMARY Textron Aviation Inc (USA)
Related Parts
7510-00-403-5544INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
363 2 IN.
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF

Frequently Asked Questions

What is NSN 6680-01-127-0141?

NSN 6680-01-127-0141 is a Shaft,tachometer, manufactured by Textron Aviation Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-127-0141?

NSN 6680-01-127-0141 has 2 cross-referenced part numbers: S1605-2 (Cessna Aircraft Company Dba Textron Aviation), S1605-2 (Textron Aviation Inc).

What NSN replaces 6680-01-127-0141?

There are 2 known substitutes for 6680-01-127-0141: 7510-00-403-5544, 3110-00-516-5289. Verify interchangeability with system specifications before substitution.

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