Northrop Grumman Support Services · Electronic Components
138C443H01
Relay
Part Number138C443H01
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-034-1383 (NSN)
Federal Item NameRELAY-SWITCH
Federal Supply Class5999 — Miscellaneous Electrical Components
Contact Current TypeAC
Voltage Rating At Maximum Rated Cu208.0 VOLTS
Overall Width2.440 INCHES MAXIMUM
Switch TypeRELAY
Operating Voltage In Volts208.0 NOMINAL
Coil Current TypeDC
Current Rating At Maximum Rated Vo30.0 AMPERES NOMINAL
Operating Current In Amps30.0 NOMINAL
Relay TypeRELAY-SWITCH
Overall Height2.500 INCHES NOMINAL
Overall Length2.500 INCHES MAXIMUM
Vendor Part NumbersH-A3A-032
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 138C443H01 available?
We can source 138C443H01 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 138C443H01 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 138C443H01 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 138C443H01?
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 138C443H01?
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.