Part number 6420302-1
4 listings of this part number from 4 US eBay sellers, compared side by side (instruments & gauges).
Listings
4
Sellers
4
Lowest asking
$3,850
Median asking
$4,712
Compare listings

MID CONTINENT MD302 SAM backup instrument 6420302-1
$3,850Used
foxey4 · 99.7% positive

MIDCONTINENT STANDBY ATTITUDE MODULE 6420302-1
$4,534Used
partskubickaviation · 100% positive

Mid Continent MD302 Standby Attitude Module
$4,889Used
skymanavionics · 99.6% positive

Mid-Continent Standby Attitude Module MD302 - Part Number: 6420302-1
$6,060Used
nexair1b9 · 100% positive
Buying aircraft parts by part number
The manufacturer part number (MPN) is the only reliable way to match a used aviation part to your aircraft — titles and photos vary between sellers, part numbers don't. Before buying, confirm the number against your aircraft's illustrated parts catalog, check whether the part ships with airworthiness paperwork (an FAA 8130-3 form or a maintenance-release tag), and note the difference between OEM parts and FAA-PMA approved replacements. Prices shown are asking prices from US eBay sellers; checkout happens on eBay.