Kearfott · Electronic Components
A520A478-101
Connector Body, Receptacle, Electr
Part NumberA520A478-101
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-378-7765 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Nominal Thread Size0.112 INCHES
Threaded Device TypeCOUPLING FACILITY AND MOUNTING HOLE
Shell MaterialALUMINUM ALLOY
Thread Quantity Per Inch40
Shell Surface TreatmentNICKEL
Polarization MethodKEY, MULTIPLE KEY GROOVE
Thread Series DesignatorUNS
Insert Position In Deg0.0
Overall Height1.688 INCHES NOMINAL
Thread DirectionRIGHT-HAND
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Vendor Part Numbers91-557206-11P
ESD/EMICode A — ESD/EMI sensitive item
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 A520A478-101 available?
We can source A520A478-101 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 A520A478-101 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A520A478-101 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 A520A478-101?
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 A520A478-101?
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.