Sansui
Sansui 5000A Volume Control Pot Part # 101020
Dual Alps 250K Pot also fits the 5000 model ..
$34.99 USD
Sansui 551 Loudness Button Part # 5326420
Black button, also fits mono and tape monitor ..
$9.99 USD
Sansui 551 Power Switch Part # 1101581
This is a power and speaker switch in good working condition Cleaned with DeoxIT D5  ..
$49.99 USD
Sansui 551 Push Button Knob Part # 5326430
Complete knob with insert and may show signs of wear..
$14.99 USD
Sansui 551 Speaker Knob Part # 5317730
This knob is in good used condition and also fits selector control ..
$14.99 USD
Sansui 551 Speaker Terminal Part # 2210200
This speaker connector is in good, used condition. ..
$17.99 USD