Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div · Electronic Components
QB87315-4
Relay, Electromagnetic
Part NumberQB87315-4
ManufacturerHoneywell Intl Inc. Defense Avionics Systems Former Test Systems Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-813-9721 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Coil Quantity2
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Dc Resistance Rating2.0 KILOHMS NOMINAL ALL WINDINGS
Features ProvidedLATCHING CONTACTS
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Main Contact Maximum Voltage Ratin28.0 DC
Time Delay0.15 SECONDS NOMINAL FIXED OPERATE TIME
Duty TypeCONTINUOUS
Nominal Operating Current Rating A7.1 MILLIAMPERES DC ALL WINDINGS
Overall Diameter0.370 INCHES MAXIMUM
Main Contact Load Current Rating A200.0 MILLIAMPERES DC RESISTIVE LOAD
Vendor Part Numbers2530734
Cancelled NSN5945-00-489-7684 (cancelled)
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 QB87315-4 available?
We can source QB87315-4 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 QB87315-4 by Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QB87315-4 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 QB87315-4?
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 QB87315-4?
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.