General Electric · Electronic Components
7040891
Isolator, Radio Frequency Reflect
Part Number7040891
ManufacturerGeneral Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-553-3601 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange Connection Facility Quantit8 FIRST
Document TypeMILITARY SPECIFICATION FIRST
Flange TypeCOVER AND CHOKE
Flange Connecting Hole SpacingSPACED ON 4.750 IN. MTG CENTERS,SPACED ON 4.750 IN. MTG CENTERS
Identification DesignatorTY UG-53
Joint Electronics Type DesignationISOLATOR,RADIO
Flange Quantity1 AND 1
Flange Connecting Hole Diameter0.250 INCHES NOMINAL AND 0.281 INCHES NOMINAL OVERALL
Diameter5.310 INCHES NOMINAL
Thread Size0.250-20 INCHES NOMINAL OVERALL
FSC Application DataRADAR SET,GROUND
Vendor Part NumbersA7040891
Cancelled NSN5840-00-535-9950 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 7040891 available?
We can source 7040891 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 7040891 by General Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7040891 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 7040891?
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 7040891?
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.