MBDA UK · Electronic Components
B81720
Switch, Toggle
Part NumberB81720
ManufacturerMBDA UK
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-655-4248 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body Length1.340 INCHES MAXIMUM
Body StyleBUSHING MOUNT
Thread Class2A
Actuator Diameter0.240 INCHES NOMINAL
Body Width0.910 INCHES MAXIMUM
Overall Height2.530 INCHES NOMINAL
Nominal Thread Size0.469 INCHES
Thread Quantity Per Inch32
Actuator StyleROUND
Actuator Height0.690 INCHES NOMINAL
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED
Vendor Part NumbersBS9561F0005-2TL1-1, MS24524-21
Cancelled NSN5930-00-256-5655 (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 B81720 available?
We can source B81720 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 B81720 by MBDA UK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B81720 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 B81720?
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 B81720?
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.