CNC PARTS & CONNECTOR CONTACTS · DIRECT FROM THE MANUFACTURER[email protected]
VERSATILE TERMINATIONS2.5 mm Drum spring contacts · P21-05RUI’AN / SPRING CONTACTS

Spring contacts

2.5 mm Drum spring contacts · P21-05

Spring insert dimensions from the catalog specification table.

Request a quotation

Include your drawing and quantity for a product-specific quotation.

Product details

Product families

Catalog reference
P21-05
Mating pin diameter
2.5 mm
Opening diameter
2.2 mm
Drum diameter
2.8 mm
Length
6.5 mm
Material thickness
0.15 mm

Configurations & dimensions.

Catalog referenceMating pin diameterOpening diameterDrum diameterLengthMaterial thickness
P21-011.5 mm1.2 mm1.78 mm8 mm0.1 mm
P21-022 mm1.6 mm2.3 mm6 mm0.1 mm
P21-032.5 mm2.2 mm2.8 mm8 mm0.15 mm
P21-042.5 mm2.2 mm3 mm8 mm0.15 mm
P21-052.5 mm2.2 mm2.8 mm6.5 mm0.15 mm
P21-062.9 mm2.7 mm3.3 mm8 mm0.15 mm
P21-073 mm2.7 mm3.45 mm8 mm0.15 mm
P21-083.5 mm3.2 mm4 mm5 mm0.15 mm
P21-093.5 mm3.2 mm4 mm5.6 mm0.15 mm
P21-104 mm3.15 mm4.8 mm12 mm0.2 mm
P21-114 mm3.15 mm4.6 mm12 mm0.2 mm
P21-124 mm3.15 mm4.5 mm8 mm0.2 mm

APPLICATIONS

Applications

  • Electronics
  • Power connections
  • Test equipment

START A QUOTATION

Request a custom part.

Share a dimensioned drawing, material, finish, required quantity and any critical features. For connector contacts, include the mating interface and electrical requirements.

Samples typically take 7–10 days and production 10–15 days, subject to the final specification and order.

EXPLORE THE RANGE

Configurations & dimensions.

Compare the configurations below, then send your selected part and requirements for a quotation. Select a product image to enlarge it.

View original dimension sheets & reference pages

Original reference documents retain their source language.

Check the units shown on each drawing. Our team will confirm the dimensions, material and finish for your selected part before production.

Open the full catalog (original PDF, 12 MB) ↗

CUSTOM PART QUOTATIONS

Have a part to manufacture?
Send us your drawing.

Request a quotation