Wakefield Thermal Solutions · Electronic Components
139-5E
Compression Spring, Semiconductors to 3.5" (88.9mm) Diameter, 120.7 mm
Part Number139-5E
ManufacturerWakefield Thermal Solutions
AvailabilityAvailable to order — request a quote
Specifications
Cancelled NSN5340-01-283-7578 (cancelled)
NSN Cancelled Date20-SEP-2002
Federal Item NameSPRING,LEAF
For Use WithSemiconductors to 3.5" (88.9mm) Diameter
ProducttraceabilityNo
External Length120.7 mm
RohscompliantYES
Product Range-
IscanonicalY
Hazardousfalse
Fixing TypeCompression Mounting Clamp
RohsphthalatescompliantYES
External Width25.4 mm
UseccnEAR99
SvhcNo SVHC (21-Jan-2025)
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 139-5E available?
We can source 139-5E 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 139-5E by Wakefield Thermal Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 139-5E 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 139-5E?
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 139-5E?
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.