MIL-SPEC · Electronic Components
M28787/257-1
Electronic Module, Standardized
Part NumberM28787/257-1
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-255-4029 (NSN)
Federal Item NameELECTRONIC MODULE,STANDARDIZED
Federal Supply Class5963 — Electronic Modules
Overall Width0.290 INCHES NOMINAL
Connection Contact Type And Quanti1 PLUG CONNECTOR EXTERNAL
Maximum Power Drain Rating18.0 MILLIWATTS
Test Data Document81349-MIL-M-28787 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Type Model DesignationBME
Signal Data Type Per Channel1ST OUTPUT CHANNEL DIGITAL AND 2ND OUTPUT CHANNEL DIGITAL
External Dc Operating Voltage In V3.0 MINIMUM SINGLE VOLTAGE AND 18.0 MAXIMUM SINGLE VOLTAGE
Signal Voltage Rating Per Channel400.000 MILLIVOLTS NOMINAL OUTPUT AND 4.600 VOLTS NOMINAL OUTPUT
Special MarkingsMULTIVIBRATOR,MONOSTABLE
Installation DesignMODULE
Inclosure TypeENCASED
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 M28787/257-1 available?
We can source M28787/257-1 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 M28787/257-1 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M28787/257-1 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 M28787/257-1?
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 M28787/257-1?
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.