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Keystone Electronics 1991-2 — PCB Single-Post Pins

Keystone 1991-2 PC Pin, Tin, 0.260" Overall, Press-Fit

MPN1991-2
Active

Keystone Electronics PC Pin, order code 1991-2, single end, 0.018" (0.46 mm) diameter below flange, 0.260" (6.60 mm) overall length, tin-plated phosphor bronze, press-fit knurled termination, through-hole mounting, bulk package.

$0.4500Ref. price · indicative, final on quote
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1991-2 specifications
ParameterValue
MountingThrough Hole
Terminal typePC Pin
Mounting hole diameter0.026\" (0.66mm)
Terminal styleSingle End
Contact materialPhosphor Bronze
PackageBulk
InsulationNon-Insulated
TerminationPress-Fit, Knurled
Contact finishTin
Board thickness0.062\" (1.57mm)
Flange diameter0.032\" (0.81mm)
Length - overall0.260\" (6.60mm)
Length - above flange0.240\" (6.10mm)
Pin size - below flange0.018\" (0.46mm) Dia
Contact finish thickness200.0µin (5.08µm)

Product details

Non-Insulated PC Pin, Tin Finish, Press-Fit

The 1991-2 is a single-end PC pin from Keystone Electronics, designed for press-fit installation into a 0.026" (0.66 mm) mounting hole. The 0.018" (0.46 mm) diameter below the flange accepts wire wrap or solder connections after insertion. Tin-plated phosphor bronze construction provides corrosion resistance and solderability.

Frequently asked questions

What compliance documentation does Keystone provide for the 1991-2?

The 1991-2 is ROHS3 Compliant. No UL, CSA, or REACH documentation is noted in the available records.