MIL-SPEC · Electronic Components
M28787/343-1
Electronic Module, Standardized
Part NumberM28787/343-1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-178-4341 (NSN)
Federal Item NameELECTRONIC MODULE,STANDARDIZED
Federal Supply Class5963 — Electronic Modules
Maximum Power Drain Rating1.8 WATTS
Type Model DesignationMFD
Signal Data Type Per Channel1ST OPERATING CHANNEL SELF-TEST AND 2ND OPERATING CHANNEL SELF-TEST AND INPUT CHANNEL DISCRETE VOLTAGE
Impedance Rating Per Channel20.000 OHMS 1ST OPERATING CHANNEL AND 2.600 KILOHMS 2ND OPERATING CHANNEL
Test Data Document81349-MIL-M-28787 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Connection Contact Type And Quanti2 PLUG CONNECTOR EXTERNAL
Special MarkingsRELAY,LATCHING
Storage Temp Range-62.0 TO 125.0 CELSIUS
Environmental ProtectionSALT SPRAY RESISTANT AND VIBRATION
Connection TypePLUG CONNECTOR BOTTOM
Operating Temp Range+0.0 TO 60.0 CELSIUS
ESD/EMICode B — ESD/EMI sensitive item
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 M28787/343-1 available?
We can source M28787/343-1 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 M28787/343-1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28787/343-1 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 M28787/343-1?
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 M28787/343-1?
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.