VFDs and motor controllers. On PartsPerk, variable-frequency drives is a leaf of the motors & drives category inside the industrial automation & manufacturing parts group, which means a request that starts here inherits the same paperwork-first sourcing review as the rest of that branch: identifier first, supplier identity disclosed before award, and document expectations stated before the RFQ closes.
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Short answer
Variable-frequency drives covers vFDs and motor controllers. PartsPerk routes it through a paperwork-first sourcing review under Motors & drives — submit a part number, NSN, or CAGE and supplier identity is disclosed before award. Federal Supply Class 6110 is the closest logistics anchor.
Motor sourcing covers AC, DC, servo, and stepper motors plus variable-frequency drives used on aerospace production lines. Within motors & drives, variable-frequency drives sits alongside aC & DC motors and servo & stepper motors.
The fastest path for variable-frequency drives is an identifier: a manufacturer part number, an NSN or NIIN, or a CAGE code for the supplier you already know. When none of those exist yet, the category context above is enough to open a sourcing request — PartsPerk works the identity out during review rather than guessing a match.
Variable-frequency drives maps most directly to FSC 6110. Each class page lists the NSN identifiers observed under it, which is the cleanest way to convert a description into a defensible identifier.
Before a quote leaves the desk, a variable-frequency drives request is reviewed for identity (does the part number resolve to one item), documentation (which trace documents the buyer's quality system will require), and supplier disclosure (who the material is coming from). Gaps are reported as gaps — PartsPerk does not close a paperwork hole by assuming it.
Does PartsPerk hold variable-frequency drives inventory?
No. PartsPerk is an independent sourcing desk, not a stocking distributor. This page describes a sourcing path for variable-frequency drives and the identifiers and documents that path needs. Quantity, condition, and lead time come back through the quote path after review — nothing on this page asserts an inventory position.
Which identifiers speed up a variable-frequency drives request the most?
A manufacturer part number resolves fastest. An NSN inside FSC 6110 is next best because the class already narrows the item. A CAGE code helps when a specific supplier is already in play.
How is Variable-frequency drives different from the rest of Motors & drives?
VFDs and motor controllers. The neighbouring leaves — aC & DC motors and servo & stepper motors — cover adjacent hardware with different document expectations, so starting on the right leaf keeps the review focused.
What documents should a variable-frequency drives RFQ expect?
Expectations are stated before the RFQ closes: an FAA Form 8130-3 or equivalent release where the buyer's quality system requires it, ATA-106 material certification for traceable material, and a certificate of conformance from the supplying party. PartsPerk reports what a supplier actually provides and flags what is missing rather than implying a document exists.
PartsPerk is independent. Manufacturer names, NSN codes, CAGE codes, and part numbers identify sourcing context only — never affiliation, authorization, fit, airworthiness, or live inventory.
Who sources variable-frequency drives
PartsPerk tracks sourcing coverage across 30 territories and 8 buyer categories. 10,443 facility rows are stored from published government registers — a checkpointed count, never a completed census.