Instruments and Flight Research · Electronic Components
28-60SC
Relay, Thermal
Part Number28-60SC
ManufacturerInstruments and Flight Research
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-911-6058 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Delay Time In Seconds60.0 FIXED OPERATE NOMINAL
Overall Diameter0.781 INCHES NOMINAL
Contact Maximum Voltage Rating In120.0 AC AND 28.0 DC
Mounting Facility Type And Quantit1 OCTAL BASE PLUG-IN
Heater Voltage Rating In Volts28.0
Overall Length1.813 INCHES NOMINAL
Terminal Type And Quantity9 PIN
Contact ArrangementSINGLE POLE, DOUBLE THROW
Environmental ProtectionHERMETIC
Heater Power Rating In Watts3.9
Contact Maximum Current Rating In3.0 AC OR 3.0 DC
Vendor Part Numbers510999-23
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 28-60SC available?
We can source 28-60SC 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 28-60SC by Instruments and Flight Research obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28-60SC 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 28-60SC?
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 28-60SC?
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.