Lockheed Martin Corporation · Electronic Components
1211522-201
Attenuator, Variable
Part Number1211522-201
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-399-0614 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Attenuation Range In Decib+0.0 TO 3.0
Coaxial Connector Series DesignatiSMA
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE
Overall Height2.870 INCHES NOMINAL
Body StyleCOAXIAL TYPE
Mounting Facility Nominal Screw Th0.112 INCHES
Application DesignTRANSMISSION LINE
Voltage Standing Wave Ratio1.40
Frequency Range2.700 GIGAHERTZ MINIMUM AND 2.900 GIGAHERTZ MAXIMUM
Mounting Facility PatternFOUR POSITION RECTANGULAR
Insertion Loss At Minimum Attenuat0.3
Vendor Part Numbers4953-3L
ESD/EMICode A — ESD/EMI sensitive item
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 1211522-201 available?
We can source 1211522-201 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 1211522-201 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1211522-201 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 1211522-201?
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 1211522-201?
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.