[time-nuts] DC distribution crimp quality

Warren Kumari warren at kumari.net
Mon Oct 7 15:35:52 UTC 2019


On Mon, Oct 7, 2019 at 4:00 AM Poul-Henning Kamp <phk at phk.freebsd.dk> wrote:
>
> --------
> In message <CAPyrVOhgJufrjau1ZF_h6TxCpnBx=vi_++Gf4SS8YqHHnzo1Jg at mail.gmail.com>, Michael Smith writes:
>
> >A mil-spec connector must be crimped with a routinely CALIBRATED"  crimping
> >tool specified by the connector manufacturer, or equal.
>
> You forgot the bit about "X percentage of all crimps must be destructively
> pull-tested"
>
> If people want to learn about connections, soldered, crimped and otherwise
> some very good articles can be find in the BSTJ around the time when they
> invented wire-wrap.

Additional good reading on this topic is NASAs' "WORKMANSHIP STANDARD
FOR CRIMPING, INTERCONNECTING CABLES, HARNESSES, AND WIRING", at
https://nepp.nasa.gov/files/27631/NSTD87394A.pdf

It really is a fascinating and useful read.
W


>
> --
> Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
> phk at FreeBSD.ORG         | TCP/IP since RFC 956
> FreeBSD committer       | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by incompetence.
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at lists.febo.com
> To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com
> and follow the instructions there.



-- 
I don't think the execution is relevant when it was obviously a bad
idea in the first place.
This is like putting rabid weasels in your pants, and later expressing
regret at having chosen those particular rabid weasels and that pair
of pants.
   ---maf




More information about the Time-nuts_lists.febo.com mailing list