Moog Polymoog

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We stock both NEW and USED parts; all used electronic parts are tested and guaranteed working.
This listing reflects our current inventory and is updated in real time. If a part is shown as Out of Stock, we typically don't know when or if we might have it again - but click on the part for more info, and then you will be able to sign up for an alert when we do have it available again. By including out of stock parts in our listings, we hope to offer customers a more complete and useful resource.
We cannot diagnose repair issues by phone or email. For technical questions, we suggest posting on our Forums, where our techs - as well as other users - can offer help.

Replacement Keys

IC, 1458 op amp
$2.95 (Part #3685)
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$2.95 (Part #3685)

IC, 3080 OTA
$8.95 (Part #3298)
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$8.95 (Part #3298)

IC, 4007 dual FET/inverter
$2.95 (Part #3738)
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$2.95 (Part #3738)

IC, 4011 quad gate
$2.95 (Part #3391)
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$2.95 (Part #3391)

IC, 4016 quad analog switch
$2.95 (Part #3302)
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$2.95 (Part #3302)

IC, 4051 multiplexer chip
$2.95 (Part #4319)
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$2.95 (Part #4319)

IC, 4558 dual op amp
$2.95 (Part #3387)
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$2.95 (Part #3387)

IC, 723 linear regulator
$3.95 (Part #3428)
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$3.95 (Part #3428)

IC, 741 op amp
$2.95 (Part #3297)
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$2.95 (Part #3297)

IC, 7447 LED display driver
$7.95 (Part #5210)
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$7.95 (Part #5210)

IC, 7473 dual flip-flop
$6.95 (Part #1893)
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$6.95 (Part #1893)

IC, LM358 dual op amp
$2.95 (Part #2130)
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$2.95 (Part #2130)

IC, MK50240N or MO83B top octave synthesizer chip
$46.95 (Part #3321)
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$46.95 (Part #3321)

IC, MM5823 6-stage divider
$49.95 (Part #5100)
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$49.95 (Part #5100)

IC, MM5837N noise generator
$16.95 (Part #5369)
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$16.95 (Part #5369)

IC, TL022 op amp
$2.95 (Part #8392)
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$2.95 (Part #8392)

IC, UA726HC NPN monolithic transistor pair
$99.95 (Part #5704)
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$99.95 (Part #5704)

Key bracket, black key
$4.95 (Part #1352)
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$4.95 (Part #1352)

Key bracket, white key
$4.95 (Part #1454)
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$4.95 (Part #1454)

Key bushing
$0.74 (Part #4169)
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$0.74 (Part #4169)

Key bushing kit, 61-note
$32.95 (Part #416961)
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$32.95 (Part #416961)

Key return spring
$2.95 (Part #KYSP16)
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$2.95 (Part #KYSP16)

Key return spring
For white keys
$3.95 (Part #KEYSPM)
Click for details
For white keys
$3.95 (Part #KEYSPM)

Nut, for 1/4-inch phone jack
$0.45 (Part #4301)
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$0.45 (Part #4301)

Power cord
$7.95 (Part #PC)
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$7.95 (Part #PC)

Screws, for keytops, pkg of 10
$3.95 (Part #3923)
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$3.95 (Part #3923)

Slide potentiometer, 10KA
$17.95 (Part #3358)
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$17.95 (Part #3358)

Slider knob, black face, Moog
$3.95 (Part #10613)
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$3.95 (Part #10613)

Slider knob, black face, Moog
$4.95 (Part #1547)
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$4.95 (Part #1547)

Slider knob, blue face, Moog
$3.95 (Part #3331)
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$3.95 (Part #3331)

Slider knob, green face, Moog
$3.95 (Part #3367)
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$3.95 (Part #3367)

Slider knob, red face, Moog
$3.95 (Part #3366)
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$3.95 (Part #3366)

Slider knob, yellow face, Moog
$3.95 (Part #3368)
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$3.95 (Part #3368)

Style 34W key, black note
$12.95 (Part #K34WBL)
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$12.95 (Part #K34WBL)

Style 34W key, bottom E note
$22.95 (Part #K34WC8)
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$22.95 (Part #K34WC8)

Style 34W key, note A
$16.95 (Part #K34WA)
Click for details
$16.95 (Part #K34WA)

Style 34W key, note B
$16.95 (Part #K34WB)
Click for details
$16.95 (Part #K34WB)

Style 34W key, note C
$16.95 (Part #K34WC)
Click for details
$16.95 (Part #K34WC)

Style 34W key, note D
$16.95 (Part #K34WD)
Click for details
$16.95 (Part #K34WD)

Style 34W key, note E
$16.95 (Part #K34WE)
Click for details
$16.95 (Part #K34WE)

Style 34W key, note F
$16.95 (Part #K34WF)
Click for details
$16.95 (Part #K34WF)

Style 34W key, note G
$16.95 (Part #K34WG)
Click for details
$16.95 (Part #K34WG)

Style 34W key, top D note
$22.95 (Part #K34WDT)
Click for details
$22.95 (Part #K34WDT)

Transistor, 2N3904
$1.95 (Part #5176)
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$1.95 (Part #5176)

Transistor, 2N3906
$1.95 (Part #6032)
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$1.95 (Part #6032)