Northrop Grumman Systems Corporation · Electronic Components
900217-251
Resistor, Variable, Wire Wound, Pre
Part Number900217-251
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-774-8229 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Mounting Lip Depth0.0620 INCHES NOMINAL
Body Length2.120 INCHES MAXIMUM
Pilot Diameter Runout0.00100 INCHES
Actuator TypeSINGLE SHAFT
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Features ProvidedNONMETALLIC SHAFT
Effective Electrical Rotation In D350.0 NOMINAL
Lateral Runout0.002 INCHES
Shaft Runout0.001 INCHES
Maximum Starting Torque1.00 INCH-OUNCES
Maximum Running Torque1.00 INCH-OUNCES
Vendor Part NumbersMC11-59A
ESD/EMICode B — 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 900217-251 available?
We can source 900217-251 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 900217-251 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 900217-251 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 900217-251?
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 900217-251?
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.