Switchcraft Inc. · Electronic Components
440Z
Plug, Telephone
Part Number440Z
ManufacturerSwitchcraft Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-192-4760 (NSN)
Federal Item NamePLUG,TELEPHONE
Federal Supply Class5935 — Connectors, Electrical
Terminal TypeINTERNAL SETSCREW
Overall Length2.833 INCHES MINIMUM AND 2.853 INCHES MAXIMUM
Electrical Insulation FeatureINSULATED COMPLETELY
MaterialPLASTIC INSULATOR
Test Data Document81349-MIL-P-642 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Identification Code ColorBLACK
Cable Entrance Diameter0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
Body StyleSTRAIGHT W/TERMINATION SCREW THROUGH HANDLE
Finger Diameter0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE FINGER
Finger Length1.200 INCHES MINIMUM AND 1.288 INCHES MAXIMUM SINGLE FINGER
Overall Diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Cancelled NSN5935-00-549-1881 (cancelled)
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 440Z available?
We can source 440Z 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 440Z by Switchcraft Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 440Z 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 440Z?
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 440Z?
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.