Lockheed Martin Corporation · Electronic Components
600677
Attenuator, Variable
Part Number600677
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-644-9007 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.02
Mounting Thread Quantity40 PER INCH
Mounting Facility Nominal Screw Th0.112 INCHES
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL
Overall Attenuation Range In Decib+1.0 TO 6.0
Terminal Type And Quantity2 FLANGE
Application DesignWAVEGUIDE
Overall Attenuation Accuracy In De-0.03 TO 0.03
Frequency Range23.700 GIGAHERTZ MINIMUM AND 24.300 GIGAHERTZ MAXIMUM
Power Rating1.0 WATTS AVERAGE
Cancelled NSN6685-00-604-5416 (cancelled)
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 600677 available?
We can source 600677 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 600677 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 600677 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 600677?
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 600677?
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.