General Dynamics Mission Systems · Electronic Components
33-451982-1
Switch, Reed
Part Number33-451982-1
ManufacturerGeneral Dynamics Mission Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-421-8931 (NSN)
Federal Item NameSWITCH,REED
Federal Supply Class5930 — Switches
Terminal Type And Quantity3 WIRE LEAD
Body Diameter0.130 INCHES MAXIMUM
Switch Release Force5.0 AMPERE-TURNS NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Maximum Voltage Rating In Volts28.0 DC
Contact Load Current Rating At Max250.000 MILLIAMPERES RESISTIVE DC
Body StyleUNCASED
Electrical Power Rating At Maximum3.0 WATTS
Switch Actuating Force20.0 AMPERE-TURNS NOMINAL
Body Length0.625 INCHES MAXIMUM
Vendor Part Numbers2109-03321, MRGDT
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 33-451982-1 available?
We can source 33-451982-1 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 33-451982-1 by General Dynamics Mission Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 33-451982-1 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 33-451982-1?
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 33-451982-1?
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.