APM Hexseal · Electronic Components
N5040
BOOT PUSHBUTTON 1/4-40NS GRAY
Part NumberN5040
ManufacturerAPM Hexseal
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-914-2214 (NSN)
Federal Item NameBOOT,DUST AND MOISTURE SEAL
MaterialRUBBER SILICONE BODY
Mounting MethodINTEGRAL THREADED NUT
Overall Height0.516 INCHES NOMINAL
Nominal Thread Size0.469 INCHES
Width Across Flats0.375 INCHES NOMINAL
Base Thread LocationEXTERNAL
Thread Class2B
Thread SeriesWHITWORTH
Style DesignatorCLOSED END
Mounting Device Quantity1
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalWATERTIGHT-NEMA TYPE 4
Vendor Part NumbersHSN5040, 639719-053
Cancelled NSN5975-00-766-7617 (cancelled)
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 N5040 available?
We can source N5040 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 N5040 by APM Hexseal obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If N5040 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 N5040?
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 N5040?
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.