Boeing · Electronic Components
32-76129-77
Relay, Electromagnetic
Part Number32-76129-77
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-256-0667 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height0.525 INCHES MAXIMUM
Time Delay1.10 SECONDS MAXIMUM FIXED OPERATE TIME
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY
Overall Width1.075 INCHES MAXIMUM
Operating Voltage Rating And Type20.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity5 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Ratin28.0 DC
Overall Length2.130 INCHES MAXIMUM
Coil Quantity1
Vendor Part Numbers1600S701, AE125-077-99
Cancelled NSN5945-00-975-8325 (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 32-76129-77 available?
We can source 32-76129-77 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 32-76129-77 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 32-76129-77 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 32-76129-77?
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 32-76129-77?
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.