Lucent Technologies Inc. Corporate Headquarters · Electronic Components
158521
Chassis, Electrical-Electronic Eq
Part Number158521
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-701-6883 (NSN)
Federal Item NameCHASSIS,ELECTRICAL-ELECTRONIC EQ
Federal Supply Class5975 — Electrical Hardware and Supplies
Style DesignatorFLAT
MaterialSTEEL
Overall Depth3.881 INCHES NOMINAL
Material Thickness0.064 INCHES NOMINAL
Overall Width2.262 INCHES NOMINAL
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantYES
Product RangeHEAVYCON
IscanonicalY
SvhcNo SVHC (04-Feb-2026)
Heavy Duty Connector TypeInsert
Rectangular Shell SizeD7
GenderPlug
No Of Contacts3+PE Contacts
ProducttraceabilityNo
UseccnUnknown
Heavy Duty Contact TypeScrew Pin
Current Rating24 A
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 158521 available?
We can source 158521 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 158521 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 158521 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 158521?
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 158521?
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.