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Air Systems Components  · Electronic Components

121535-001

Socket, Plug-In Electronic Compon

Part Number121535-001
ManufacturerAir Systems Components
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSOCKET,PLUG-IN ELECTRONIC COMPON
Federal Supply Class5935 — Connectors, Electrical
Terminal Type And Quantity4 TAB, SOLDER LUG
Mounting Type For Which DesignedCHASSIS
Body Mounting Hole Accommodation D1.250 INCHES NOMINAL
Mounting Hole StyleROUND, W/TWO MOUNTING SLOTS
Accommodated Contact Quantity4
Mounting MethodSADDLE
Distance Between Mounting Facility1.500 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
Overall Width1.375 INCHES NOMINAL
Mounting Slot Width0.312 INCHES NOMINAL
Contact Position Arrangement StyleCIRCULAR
Overall Length2.156 INCHES NOMINAL
Vendor Part Numbers78-RS4, 9111573
Cancelled NSN5935-00-546-8825 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 121535-001 available?
We can source 121535-001 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 121535-001 by Air Systems Components obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121535-001 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 121535-001?
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 121535-001?
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.