Northrop Grumman Systems Corporation · Electronic Components
1801603
Delay Line — Miscellaneous Electrical Components
Part Number1801603
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-076-2117 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Thread Class2A
Stud Length0.469 INCHES NOMINAL
Mounting Facility Quantity4
Longest Horizontal Distance Betwee1.500 INCHES NOMINAL
Body Length2.250 INCHES NOMINAL
Terminal Quantity2
Body Width3.500 INCHES NOMINAL
Longest Vertical Distance Between1.375 INCHES NOMINAL
Operating Temp Range+0.0 TO 65.0 CELSIUS
Individual Section Quantity1
FSC Application DataEARLY WARNING SET,GUIDED MISSILE DEFENSE SYSTEM
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 1801603 available?
We can source 1801603 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 1801603 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1801603 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 1801603?
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 1801603?
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.