Grayhill Inc · Electronic Components
78B04ST
SWITCH DIP EXTENDED SEALED 4POS
Part Number78B04ST
ManufacturerGrayhill Inc
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-609-7627 (NSN)
Federal Item NameSWITCH,SLIDE
Terminals16 PIN
Mounting MethodPRINTED CIRCUIT
Body StylePRINTED CIRCUIT
Precious Material LocationPLATED BASE CONTACTS GOLD
Special FeaturesMATERIALS AND FINISHES: SHORTING MEMBER: BRASS, GOLD-PLATED OVER NICKEL BARRIER; BASE CONTACTS: COPPER ALLOY, GOLD-PLATE
Body Height0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
Body Width0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Contact Load Current Rating At Max4.000 AMPERES RESISTIVE AC
Maximum Voltage Rating In Volts750.0 AC
Switch Actuator Quantity4
Federal Supply Class5930 — Switches
Terminal Type And Quantity16 PIN
Precious Material And LocationPLATED BASE CONTACTS GOLD
Body Length0.480 INCHES NOMINAL
ESD/EMICode A — 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 78B04ST available?
We can source 78B04ST 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 78B04ST by Grayhill Inc obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 78B04ST 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 78B04ST?
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 78B04ST?
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.