Littelfuse, Inc. · Electronic Components
121001
Clip, Electrical
Part Number121001
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-180-2808 (NSN)
Federal Item NameCLIP,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width0.300 INCHES NOMINAL
Style DesignatorFERRULE CLIP W/STOP
Hole Accommodation Diameter0.250 INCHES NOMINAL
Overall Height0.484 INCHES NOMINAL
Surface TreatmentSILVER BODY
MaterialCOPPER ALLOY BODY
Mounting Facility Quantity1
Overall Length0.312 INCHES NOMINAL
Precious MaterialSILVER
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.131 INCHES NOMINAL
Cancelled NSN5940-00-223-4594 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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 121001 available?
We can source 121001 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 121001 by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121001 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 121001?
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 121001?
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.