Lockheed Martin · Electronic Components
77C704752
Isolator, Radio Frequency Reflect
Part Number77C704752
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-043-4188 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.500 INCHES NOMINAL
Flange Quantity2
Overall Height1.750 INCHES NOMINAL
Flange TypeCONTACT
Flange Connecting Hole SpacingSPACED ON 1.220 IN. BY 1.280 IN. MTG CENTERS
Flange Connection Facility Quantit4 OVERALL
FSC Application DataAMPLIFIER,MPARAMETIC,3RADAR,2NONAIRBORNE,ZEXCEPT FIRE2CONTROL4AND7GUIDED MISSLE
Thread Size0.164-32 INCHES NOMINAL OVERALL
Length0.813 INCHES NOMINAL
Overall Length2.250 INCHES NOMINAL
Frequency Range Rating+9800.0 TO 10000.0 MEGAHERTZ
Vendor Part Numbers77C704752P1
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 77C704752 available?
We can source 77C704752 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 77C704752 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C704752 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 77C704752?
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 77C704752?
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.