402-166-3 - Fokker Coaxial Switch for Fokker
402-166-3 is a fokker coaxial switch manufactured by Dow-Key Microwave Corp for the Fokker. This instruments & gauges part supports cockpit instrumentation and flight parameter monitoring. Units are sourced through a vetted supplier network and released with the airworthiness documentation appropriate to their condition and source (FAA Form 8130-3 / EASA Form 1 where applicable).
- Part Number
- 402-166-3
- Manufacturer
- Dow-Key Microwave Corp
- Aircraft Model
- Fokker
- Category
- Instruments & Gauges
- Conditions Available
- New / Overhauled / Serviceable / As-Removed — quoted per unit
- Certification
- FAA Form 8130-3 / EASA Form 1 available subject to source and condition
- Price
- Quoted per unit, condition, and trace documentation
- Availability
- Sourced on request — availability confirmed per RFQ, same-day response
- Warranty
- As per manufacturer
- CAGE Code
- 00471
- NSN
- 5985-01-513-6157
Aircraft Applicability for 402-166-3
402-166-3 (Dow-Key Microwave Corp) is listed as applicable to the following Fokker family variants. Confirm eligibility against the aircraft IPC / Type Certificate Data Sheet for the specific tail and configuration.
- F27MK0050
DoD Catalog Reference for 402-166-3 (DLA / FLIS)
402-166-3 is cataloged by the U.S. Defense Logistics Agency in the Federal Logistics Information System (FLIS) under National Stock Number 5985-01-513-6157, within Federal Supply Class 5985 — ANTENNAS, WAVEGUIDES, AND RELATED EQUIPMENT. The DLA standardized item nomenclature for this component is “SWITCH,RADIO FREQUENCY TRANSMISS”.
The cataloged source of record (Commercial and Government Entity code 00471) is DOW-KEY MICROWAVE LLC of VENTURA, CA, UNITED STATES — an active manufacturer of record.
This catalog reference confirms 402-166-3 as a recognized aerospace component in the DoD supply system and is provided here for traceability and procurement validation. Authoritative source: U.S. Defense Logistics Agency Federal Logistics Information System.
About the 402-166-3 for Fokker
The Fokker Coaxial Switch (P/N 402-166-3) is a instruments & gauges for the Fokker, manufactured by Dow-Key Microwave Corp. This component supports cockpit instrumentation and flight parameter monitoring. Documented applicability spans 1 Fokker configuration (F27MK0050). It is typically procured during line maintenance, scheduled overhaul, or AOG recovery depending on service intervals and configuration.
Depending on supplier availability, 402-166-3 may be sourced in the following conditions, each released with its corresponding airworthiness documentation:
- New / Factory New
- Overhauled (OH)
- Serviceable (SV) / As-Removed
FAA-PMA certification and EASA Form 1 dual release may be available for 402-166-3 subject to source and condition.
Frequently Asked Questions about 402-166-3
What aircraft does 402-166-3 fit?
Can 402-166-3 be supplied new, overhauled, or serviceable?
What traceability and certification ships with 402-166-3?
How quickly can Dow-Key Microwave Corp 402-166-3 be quoted for an AOG?
Can 402-166-3 be exported internationally?
Aviation Industry Guides
Reference resources for buyers sourcing instruments & gauges components and verifying certification.
- How to Verify FAA 8130-3 Airworthiness Certification on Aircraft Parts — The FAA 8130-3 Airworthiness Approval Tag is the primary document certifying that an aircraft part meets FAA airworthiness standards and is approved for install...
- The Complete Guide to Aircraft Parts Sourcing in 2026 — Aircraft parts sourcing is the process of locating, evaluating, and procuring certified aviation components from OEMs, authorized distributors, MROs, and afterm...
- Understanding Aircraft Parts Condition Codes: A Complete Reference — Aircraft parts condition codes are standardized abbreviations defined by ATA Spec 2000 that describe the maintenance status and airworthiness of aviation compon...