L3Harris Technologies, Inc. · Electronic Components
51599
Attenuator, Variable
Part Number51599
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-259-0423 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Variation MethodCONTINUOUS
Overall Attenuation Range In Decib+1.0 TO 18.5
Power Rating500.0 MILLIWATTS AVERAGE
Overall Length6.000 INCHES MAXIMUM
Frequency Range9.030 MEGAHERTZ MINIMUM AND 9.190 MEGAHERTZ MAXIMUM
Body MaterialCOPPER ALLOY
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL
Center To Center Distance Between2.500 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Overall Height1.625 INCHES NOMINAL
Voltage Standing Wave Ratio1.20
Vendor Part NumbersSP51182, 533808PC38, D37910ALT6PC38, D38501ALT7ITEM160, 313-3101-231603ALT7ITEM160
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 51599 available?
We can source 51599 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 51599 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 51599 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 51599?
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 51599?
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.