Northrop Grumman Systems Corporation · Electronic Components
87B1839
Cable Assembly, Radio Frequency
Part Number87B1839
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-230-5540 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Conductor Quantity1
Cross Sectional Shape StyleROUND
Conductor FormSTRANDED SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 COAXIAL
Cross Section Outside Diameter0.405 INCHES NOMINAL
MaterialCOPPER SECOND POSITION SHIELD BRAID METALLIC FIRST CONDUCTOR
Round Conductor Size13 AWG SINGLE CONDUCTOR
Electrical Resistance50.00 OHMS IMPEDANCE AND 54.00 OHMS IMPEDANCE
Strand Quantity Per Conductor7 SINGLE CONDUCTOR
Style DesignatorSTRIPPED
Material Document And ClassificatiL-P-390,TYPE 2,CLASS L,GRADE 7 FED SPEC SINGLE MATERIAL RESPONSE FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
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 87B1839 available?
We can source 87B1839 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 87B1839 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 87B1839 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 87B1839?
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 87B1839?
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.