Raytheon · Electronic Components
478346-1
Delay Line — Miscellaneous Electrical Components
Part Number478346-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-051-3643 (NSN)
Federal Item NameDELAY LINE
Federal Supply Class5999 — Miscellaneous Electrical Components
Body StyleRECTANGULAR, W/SHAFT
Shaft StyleROUND, SLOTTED
Mounting FacilityTHREADED STUD(S)
Slot Width0.050 INCHES NOMINAL
Slot Depth0.130 INCHES NOMINAL
Terminal Quantity4
Adjustment Device Drive TypeSHAFT
Overall Depth8.180 INCHES NOMINAL
Input Impedance Rating1.000 KILOHMS
Mounting Provision Arrangement Sty2 POSITION IN-LINE
Delay Time Variation MethodVARIABLE
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 478346-1 available?
We can source 478346-1 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 478346-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 478346-1 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 478346-1?
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 478346-1?
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.