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Century Spring Corp B4-65CS

COMPRESSION STEEL 0.300" 0.340"

Answer first: this page is a purchasing reference for the exact part number B4-65CS from Century Spring Corp. 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: Century Spring Corp Part number: B4-65CS Package: RFQ verification required

Key Parameters

Part NumberB4-65CS
ManufacturerCentury Spring Corp
CategoryCompression, Tapered Springs
series-
packagingBox
product statusActive
param 1Compression
param 2Stainless Steel
param 30.023" (0.58mm)
param 40.300" (7.62mm)
param 50.254" (6.45mm)
param 6-
param 7-
param 80.340" (8.64mm)
param 9-
param 104.7 lbs/in
param 11Closed & Ground
param 12None

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

How to Verify B4-65CS 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 B4-65CS, 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.