Northrop Grumman Systems · Electronic Components
138-112-2103
Resistor, Variable, Nonwire Wound,
Part Number138-112-2103
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-734-4023 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Body Length1.250 INCHES NOMINAL
Shaft Diameter0.110 INCHES NOMINAL
Shaft Length0.070 INCHES NOMINAL
Section Quantity1
Effective Electrical Rotation In D9000.0 NOMINAL
Terminal Type And Quantity3 WIRE LEAD
Actuator TypeSINGLE SHAFT
Rotary Actuator Travel In Angular9000.0 NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Electrical Resistance Per Section10.000 KILOHMS SINGLE SECTION
Vendor Part Numbers3057L-1-103
Cancelled NSN5905-00-936-4939 (cancelled)
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 138-112-2103 available?
We can source 138-112-2103 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 138-112-2103 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 138-112-2103 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 138-112-2103?
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 138-112-2103?
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.