Hammond Manufacturing · Electronic Components
640C
TRANSFORMER PULSE 100MH 25DCR
Part Number640C
ManufacturerHammond Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-036-1978 (NSN)
Additional NSNs7025-01-493-2722
Federal Item NameMEGONMETER
Federal Supply Class6625 — Electrical And Electronic Properties Measuring And Testing Instruments
Vendor Part Numbers118224-690
Cancelled NSN6625-01-057-2795 (cancelled)
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 640C available?
We can source 640C 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 640C by Hammond Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 640C 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 640C?
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 640C?
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.