MIL-SPEC · Electronic Components
MS21320-3
Switch, Sensitive
Part NumberMS21320-3
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-468-2759 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Actuator Roller Width0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Body Diameter1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
Hazardous Locations EnvironmentalWATERTIGHT
Actuator StyleROLLER ARM
Thread Quantity Per Inch32
Actuator Length1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
Terminal Type And Quantity6 WIRE LEAD
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC AND 6.000 AMPERES INDUCTIVE DC AND 6.000 AMPERES MOTOR DC
Switch Actuating Force192.0 INCH-OUNCES MINIMUM AND 400.0 INCH-OUNCES MAXIMUM
Test Data Document81349-MILS8805 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
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 MS21320-3 available?
We can source MS21320-3 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 MS21320-3 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS21320-3 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 MS21320-3?
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 MS21320-3?
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.