Lockheed Martin Corporation · Electronic Components
611431
Reflector, Antenna
Part Number611431
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-309-2902 (NSN)
Federal Item NameREFLECTOR,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Style DesignatorREFLECTOR-PARABOLIC, OPEN
Overall Diameter30.000 INCHES NOMINAL
MaterialMAGNESIUM ALLOY
Mounting MethodRIVET AND UNTHREADED HOLE(S)
Mounting Facility Quantity20
Overall Depth10.459 INCHES NOMINAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Board Overall Width0.312 INCHES
Center To Center Distance Between0.437 INCHES
Board Overall Height0.062 INCHES
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Material Document And ClassificatiMIL-P-18177,TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE BOARD
Mounting Hole Diameter0.067 INCHES
Terminal Facility Quantity2
Board ConstructionSOLID CONSTRUCTION
Board Overall Length0.687 INCHES
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 611431 available?
We can source 611431 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 611431 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 611431 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 611431?
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 611431?
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.