INTEL 80387SX-20 MATH COPROCESSOR 158-053296-000

Brand: NEC · Fits: 2 models

158-053296-000 is a NEC replacement part (intel 80387sx-20 math coprocessor). Our fitment data lists 2 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model POWERMATE /+

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• 10-FT. MODEM CABLE APC-H492
• 140MB 5.25HD 136-007897-608A
• 2-MB MEMORY EXPANSION BOARD (G8BSN), APC-H655E (POWERMATE 386/20) 136-008174-655-A
• 3 1/2-INCH, 1.44-MB DISKETTE DRIVE WITH 5 1/4-INCH FRAME 136-009598-425A
• 3 1/2-INCH, 42-MB HD (ST506) 158-053237-226
• 40MB 3.5HD 136-006912-729A
• 5-IN. HARD DISK B CABLE, ESDI 808-840069-019-A
• 80287-10 MATH COPROCESSOR 136-008174-552A

Reference price and where to compare

We have no reference price on file for this part. RepairKitHub does not sell parts directly.

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Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool