Electro Scientific Industries · Electronic Components
DB655
Resistor, Decade
Part NumberDB655
ManufacturerElectro Scientific Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-756-1507 (NSN)
Federal Item NameRESISTOR,DECADE
Federal Supply Class6625 — Test Instruments
Overall Length8.100 INCHES NOMINAL
Overall Height6.800 INCHES NOMINAL
Overall Width5.500 INCHES NOMINAL
Individual Section Quantity6
Electrical Increment Value Per Sec1.000 OHMS
Overall Electrical Value Range+0.000 TO 1.200 MEGOHMS
Terminal Type And Quantity3 BINDING POST
Accuracy Range In Percent-0.05 TO 0.05
Adjustment MethodROTARY SWITCH
Basic Shape StyleRECTANGULAR OR SQUARE
Vendor Part NumbersMODDB655, DB655-639A
Cancelled NSN6625-00-991-5157 (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 DB655 available?
We can source DB655 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 DB655 by Electro Scientific Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DB655 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 DB655?
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 DB655?
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.