Ametek Inc. · Electronic Components
438891
Backshell, Electrical Connector
Part Number438891
ManufacturerAmetek Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-950-1634 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Cable Opening Diameter0.510 INCHES NOMINAL
Style DesignatorSNAP ON TYPE
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Quantity1
MaterialALUMINUM ALLOY
Thread Series DesignatorUNEF
Nominal Thread Size0.875 INCHES
Overall Length2.030 INCHES NOMINAL
Thread Class2B
Thread DirectionRIGHT-HAND
Overall Diameter1.010 INCHES NOMINAL
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 438891 available?
We can source 438891 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 438891 by Ametek Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 438891 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 438891?
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 438891?
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.