Raytheon Company · Electronic Components
478391-1
Delay Line — Miscellaneous Electrical Components
Part Number478391-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-023-1840 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Terminal Quantity3
Mounting FacilityTHREADED STUD(S)
Mounting Provision Arrangement Sty2 POSITION IN-LINE
Body Depth0.750 INCHES NOMINAL
Stud Length0.420 INCHES NOMINAL
Individual Section Quantity1
Input Impedance Rating1.000 KILOHMS
Longest Horizontal Distance Betwee5.600 INCHES NOMINAL
Body Length7.250 INCHES NOMINAL
Mounting Facility Quantity2
Body Width1.630 INCHES NOMINAL
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 478391-1 available?
We can source 478391-1 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 478391-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 478391-1 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 478391-1?
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 478391-1?
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.