Switchcraft Inc. · Electronic Components
M112B
Jack, Telephone
Part NumberM112B
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-015-8243 (NSN)
Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Surface TreatmentTIN TERMINAL
Thread Series DesignatorUNS
MaterialSTEEL TERMINAL
Finger Accommodation Diameter0.250 INCHES NOMINAL SINGLE FINGER
Jack Contact Arrangement DesignatoJ2
Bushing Thru Hole Accommodation Di0.375 INCHES NOMINAL
Accommodated Finger TypeTHREE CONDUCTOR, SLENDER SPHERICAL TIP SINGLE FINGER
Thread Quantity Per Inch32
Bushing Accommodation Hole ShapeROUND
Nominal Thread Size0.375 INCHES
Precious Material And LocationCONTACT SPRING AND TERMINAL SURFACES GOLD
Vendor Part Numbers19D00003, 2100-0204-00
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M112B available?
We can source M112B even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is M112B by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M112B has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M112B?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M112B?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.