Telephone Company Of America Incorporated · Electronic Components
12177
Jack, Telephone
Part Number12177
ManufacturerTelephone Company Of America Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-173-7786 (NSN)
Federal Item NameJACK,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Finger Accommodation Length1.188 INCHES NOMINAL SINGLE FINGER
Mounting Facility Type And Quantit1 BUSHING AND 1 UNTHREADED HOLE(S)
Accommodated Finger TypeTHREE CONDUCTOR, SLENDER SPHERICAL TIP SINGLE FINGER
Bushing Thru Hole Accommodation Di0.448 INCHES NOMINAL
Bushing Accommodation Hole ShapeROUND
Jack Contact Arrangement DesignatoJ2-1A
Terminal TypeTAB, SOLDER LUG
Finger Accommodation Diameter0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM SINGLE FINGER
MaterialPLASTIC INSULATOR
Mounting Bushing Diameter0.448 INCHES NOMINAL
Mounting Hole Diameter0.156 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
Vendor Part Numbers1721-249
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 12177 available?
We can source 12177 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 12177 by Telephone Company Of America Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12177 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 12177?
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 12177?
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.