Devlieg Bullard II · Electronic Components
M1A
Switch, Sensitive
Part NumberM1A
ManufacturerDevlieg Bullard II
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-318-2359 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Actuator Free Position Height0.447 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Terminal Type And Quantity4 SCREW
Switch Actuating Force27.0 OUNCES NOMINAL
Actuator Roller Width0.250 INCHES NOMINAL
Actuator StyleROLLER ARM
Actuator Length1.500 INCHES NOMINAL
Actuator Roller Diameter0.750 INCHES NOMINAL
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 M1A available?
We can source M1A 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 M1A by Devlieg Bullard II obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M1A 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 M1A?
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 M1A?
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.