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Essentra Components KN4C----B7---21

BALL KNOB 1.880 IN DIAMETER WITH

Answer first: this page is a purchasing reference for the exact part number KN4C----B7---21 from Essentra Components. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Essentra Components Category: Knobs Part number: KN4C----B7---21 Package: RFQ verification required

Key Parameters

Part NumberKN4C----B7---21
ManufacturerEssentra Components
CategoryKnobs
seriesInnovative Components, B
packagingBulk
product statusActive
param 1Ball
param 2Smooth
param 31/4"-20
param 41.880" (47.75mm)
param 51.740" (44.20mm)
param 6No Indicator
param 7Polypropylene
param 8Black
param 9-

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify KN4C----B7---21 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For KN4C----B7---21, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.