Ideal Precision Meter · Electronic Components
SM20-20H1
Backshell, Electrical Connector
Part NumberSM20-20H1
ManufacturerIdeal Precision Meter
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-615-1803 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Cable Opening Width0.250 INCHES NOMINAL
Nominal Thread Size0.086 INCHES
MaterialALUMINUM ALLOY
Style DesignatorHOOD, SIDE OPENING W/CLAMP
Surface TreatmentANODIZE
Cable Opening Length0.500 INCHES NOMINAL
Center To Center Distance Between1.000 INCHES NOMINAL
Overall Width0.400 INCHES NOMINAL
Overall Length1.650 INCHES NOMINAL
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Vendor Part NumbersR1513-345, 7731425P56, SM20-20H-1
Cancelled NSN5935-00-500-6263 (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 SM20-20H1 available?
We can source SM20-20H1 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 SM20-20H1 by Ideal Precision Meter obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM20-20H1 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 SM20-20H1?
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 SM20-20H1?
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.