Switchcraft Inc. · Electronic Components
181
CONN PLUG PHONE SILENT 2-COND
Part Number181
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-284-8977 (NSN)
Federal Item NameJUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialSTEEL BODY
Cover Attachment MethodUNTHREADED HOLE
Entrance Quantity11
Style DesignatorRECTANGULAR-SQUARE CORNER BOX
Standard Wiring Device Quantity1
Cover Mounting Hole Quantity2
Surface TreatmentZINC BODY
Body Length4.125 INCHES NOMINAL
Body Width2.375 INCHES NOMINAL
Inside Depth2.188 INCHES NOMINAL
Vendor Part Numbers6Z1038-6
Cancelled NSN5975-00-644-2579 (cancelled)
Overall Width7.750 INCHES NOMINAL
Unit TypePROBE MULTIPLEXER
Overall Height4.750 INCHES NOMINAL
Overall Depth12.750 INCHES NOMINAL
Electrical Power Source RelationshOPERATING
Output Current Rating250.0 DC MICROAMPERES MAXIMUM SINGLE POWER OUTPUT
Operating Ambient Temp Range-55.0 TO 150.0 CELSIUS
Input Voltage Rating30.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
Overall Length5.100 INCHES MAXIMUM
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 181 available?
We can source 181 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 181 by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 181 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 181?
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 181?
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.