Northrop Grumman Systems · Electronic Components
15A1544-1
Relay Assembly
Part Number15A1544-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-636-8889 (NSN)
Federal Item NameRELAY ASSEMBLY
Federal Supply Class5945 — Relays and Solenoids
Overall Height4.125 INCHES NOMINAL
Overall Length11.938 INCHES NOMINAL
Mounting FacilityBASE OR COVER
Individual Relay Quantity4
Usage DesignU/W DEGAUSSING POWER SUPPLY
Controlling AgencyHARTMAN ELECTRICAL MFG CO
Mounting ConfigurationSIX 13/32 IN. DIA MTG HOLES IN 2 ROWS,3 HOLES IN EA ROW SPACED 4-31/32 IN. C TO C,ROWS SPACED 8-5/8 IN. APART
Overall Width10.000 INCHES NOMINAL
Relay TypeREVERSING CONTACTOR
Identifying NumberA-829D DRAWING NO.
Special MarkingsTERMINAL DESIGNATION STAMPED ON BASE COVER PLATE
Vendor Part NumbersA829D, 97B171PC15A1544-1
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 15A1544-1 available?
We can source 15A1544-1 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 15A1544-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 15A1544-1 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 15A1544-1?
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 15A1544-1?
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.