Northrop Grumman Systems Corporation · Electronic Components
1D275B
Line, Radio Frequency Transmissio
Part Number1D275B
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-221-0108 (NSN)
Federal Item NameLINE,RADIO FREQUENCY TRANSMISSIO
Federal Supply Class5985 — Antennas and Waveguides
Accommodated Conductor TypeCOAXIAL
Insulation Spacer Outside Diameter0.313 INCHES NOMINAL
FSC Application DataRADIO SET,GROUND
Capacitance In Picofarads Per Unit18.4 PER FOOT
Conductor Quantity1
MaterialCOPPER
Operating Voltage Rating2.0 KILOVOLTS
Termination IdentificationDWG NO. 10A163 AND DWG NO. 10A164
Outside Diameter0.375 INCHES NOMINAL
Characteristic Impedance In Ohms78.0
Overall Length2.500 FEET
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 1D275B available?
We can source 1D275B 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 1D275B by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1D275B 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 1D275B?
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 1D275B?
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.