NAVAIR/NAVSEA Design Activity · Electronic Components
2681843-1
Resistor, Variable, Wire Wound, Pre
Part Number2681843-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-236-3163 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Body Diameter1.990 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
Bearing TypeBALL SHAFT
Mounting MethodCLAMP RING(S)
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Electrical Resistance Per Section500.0 KILOHMS SINGLE SECTION
Maximum Running Torque0.90 INCH-OUNCES
Effective Electrical Rotation In D3600.0 MINIMUM AND 3603.0 MAXIMUM
Actuator TypeSINGLE SHAFT
Maximum Stop Torque600.00 INCH-OUNCES
Shaft End Play0.005 INCHES
Function Conformity Tolerance Per-0.015 TO 0.015 SINGLE SECTION
Vendor Part Numbers7603R500KL.15
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 2681843-1 available?
We can source 2681843-1 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 2681843-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2681843-1 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 2681843-1?
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 2681843-1?
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.