
66253-1
TE Connectivity Aerospace, Defense and Marine
4 variants · TE Connectivity Aerospace, Defense and Marine
The TE Connectivity Aerospace, Defense and Marine 66253 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact material of Copper, contact termination of Crimp and package of Tape & Reel (TR) Cut Tape (CT). Variants differ by contact finish and contact finish thickness, so you can match the exact contact finish your application requires using the selection guide below. All listed TE Connectivity Aerospace, Defense and Marine 66253 Series part numbers are active and orderable.
| Parameter | 66253-1 | 66253-4 | 66253-6 | 66253-8 |
|---|---|---|---|---|
| Contact finish | Tin-Lead | Silver | Gold | Silver |
| Contact finish thickness | 50.0µin (1.27µm) | 100.0µin (2.54µm) | 30.0µin (0.76µm) | 100.0µin (2.54µm) |
Request a quote on any TE Connectivity Aerospace, Defense and Marine 66253 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

TE Connectivity Aerospace, Defense and Marine

TE Connectivity Aerospace, Defense and Marine

TE Connectivity Aerospace, Defense and Marine

TE Connectivity Aerospace, Defense and Marine