Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Panasonic
Countertop Microwave

Model # NN5439A Official Panasonic microwave

Here are the diagrams and repair parts for Official Panasonic NN5439A microwave, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 138 parts  |
Switch 501171
#25

Microwave parts diagram

Switch

Part #501171

Replaced by #3B73362F

?
Manufacturer substitution
This part replaces 501171. Substitute parts can look different from the original.
BEST SELLER
$10.27 | 
16% OFF Phone Price : $12.27
In Stock
High-voltage Diode 502617
#24

Microwave parts diagram

High-voltage diode

Part #502617

The manufacturer no longer makes this part, and there's no substitute part

Panasonic Switch 501213
#37

Microwave parts diagram

Panasonic switch

Part #501213

$7.69 | 
12% OFF Phone Price : $8.69
In Stock
Panasonic Cable Extnsn 501198

#NI

All parts diagram

Panasonic cable extnsn

Part #501198

$17.49
In Stock
Panasonic Label 501121
#33

Microwave parts diagram

Panasonic label

Part #501121

This item is not returnable
$2.99
In Stock
Panasonic Pcb Control 502821
#7

Escutcheon base assembly diagram

Panasonic pcb control

Part #502821

$161.99
In Stock
Panasonic Cable Extnsn 502801

#NI

All parts diagram

Panasonic cable extnsn

Part #502801

$22.49
In Stock
Panasonic Diode Ma195 502815

#NI

All parts diagram

Panasonic diode ma195

Part #502815

This item is not returnable
$2.29
In Stock
Panasonic Spacer 502842
#52

Microwave parts diagram

Panasonic spacer

Part #502842

This item is not returnable
$2.99
In Stock
Panasonic Connector 501181

#NI

All parts diagram

Panasonic connector

Part #501181

This item is not returnable
$6.99
In Stock

Effective articles & videos to help repair your microwaves

View all
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More