Apm Hexseal · Electronic Components
HE1020
Boot, Dust And Moisture Seal
Part NumberHE1020
ManufacturerApm Hexseal
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-267-1447 (NSN)
Federal Item NameBOOT,DUST AND MOISTURE SEAL
Federal Supply Class5930 — Switches
Mounting Hole Diameter0.138 INCHES NOMINAL
First Distance From Mounting Hole0.262 INCHES NOMINAL
Overall Length2.656 INCHES NOMINAL
Overall Width2.218 INCHES NOMINAL
Mounting Device Quantity4
Center To Center Distance Between2.062 INCHES NOMINAL
Mounting MethodSCREW
Second Distance From Mounting Hole0.297 INCHES NOMINAL
Overall Height0.969 INCHES NOMINAL
Base Width1.593 INCHES NOMINAL
Material Thickness0.050 INCHES NOMINAL
Cancelled NSN5925-00-979-5855 (cancelled)
For Use WithLever-Actuated Circuit Breakers
ProducttraceabilityNo
RohscompliantYES
Accessory TypeBoot
Product Range-
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 HE1020 available?
We can source HE1020 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 HE1020 by Apm Hexseal obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HE1020 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 HE1020?
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 HE1020?
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.