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21-52915-2137

Lead, Electrical

Part Number21-52915-2137
ManufacturerBoeing
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLEAD,ELECTRICAL
Federal Supply Class6150 — Electric Power and Distribution Equipment
MaterialRUBBER SILICONE CLASS Q FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Termination TypeLUG TERMINAL W/MOUNTING HOLE SECOND END SINGLE CONDUCTOR
Conductor FormSTRANDED LOCATION NOT OTHERWISE SPECIFIED
Round Conductor Size4/0 AWG SINGLE CONDUCTOR
Terminal Commercial And Government81205 BOTH ENDS SINGLE CONDUCTOR
Voltage Rating1000.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
Terminal Lug Aperture Size0.388 INCHES SECOND END SINGLE CONDUCTOR
FSC Application DataLAUNCH CONTROL,GUIDED MISSILE
Cross Sectional Shape StyleROUND
Lead Overall Length353.000 INCHES NOMINAL
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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 21-52915-2137 available?
We can source 21-52915-2137 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 21-52915-2137 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-52915-2137 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 21-52915-2137?
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 21-52915-2137?
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.