Northrop Grumman Systems Corp. · Electronic Components
42457
Resistor, Variable, Wire Wound, Pre
Part Number42457
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-106-1417 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Mounting Lip Depth0.0620 INCHES NOMINAL
Bearing TypeSLEEVE SHAFT
Rotary Actuator Travel In Angular320.0 NOMINAL
Shaft Radial Play0.003 INCHES
Effective Electrical Rotation In D310.0 NOMINAL
Actuator TypeSINGLE SHAFT
Function Conformity Tolerance Per-0.50 TO 0.50 ALL SECTIONS
Maximum Starting Torque3.50 INCH-OUNCES
Ambient Temp In Deg Celsius Per Se125.0 ALL SECTIONS
Electrical Resistance Per Section50.0 KILOHMS 1ST SECTION AND 100.0 KILOHMS 2ND SECTION AND 100.0 KILOHMS 3RD SECTION
Terminal Type And Quantity10 TURRET
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 42457 available?
We can source 42457 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 42457 by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42457 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 42457?
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 42457?
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.