Mission Systems Davenport Inc. · Electronic Components
ERT310
Resistor, Variable, Wire Wound, Non
Part NumberERT310
ManufacturerMission Systems Davenport Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-227-8728 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Electrical Resistance Per Section4.000 KILOHMS SINGLE SECTION
Mounting MethodTERMINAL AND UNTHREADED HOLE(S)
Terminal Type And Quantity3 PIN
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Power Dissipation Rating Per Secti0.1 FREE AIR SINGLE SECTION
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Shaft StyleROUND, UNDERCUT
Mounting Facility Quantity2
Shaft Length0.220 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
Section Quantity1
Shaft Diameter0.2487 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 ERT310 available?
We can source ERT310 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 ERT310 by Mission Systems Davenport Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ERT310 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 ERT310?
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 ERT310?
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.