MIL-SPEC · Electronic Components
MX3993U
Resistor, Decade
Part NumberMX3993U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-649-0034 (NSN)
Federal Item NameRESISTOR,DECADE
Federal Supply Class6625 — Test Instruments
Overall Length15.750 INCHES NOMINAL
Electrical Increment Value Per Sec0.100 OHMS
Terminal Type And Quantity3 BINDING POST
Basic Shape StyleRECTANGULAR OR SQUARE
Individual Section Quantity5
Overall Electrical Value Range+0.000 TO 11.111 KILOHMS
Adjustment MethodROTARY SWITCH
Accuracy Range In Percent-0.50 TO 0.50
Panel MaterialALUMINUM
MaterialALUMINUM CASE
Overall Width4.312 INCHES NOMINAL
Cancelled NSN6625-00-706-5114 (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 MX3993U available?
We can source MX3993U 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 MX3993U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MX3993U 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 MX3993U?
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 MX3993U?
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.