Northrop Grumman Systems Corporation · Electronic Components
1803993-8
Resistor, Variable, Nonwire Wound,
Part Number1803993-8
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-064-3764 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Mounting MethodCLAMP RING(S)
Bearing TypeSLEEVE SHAFT
Tap Location From Ccw Terminal Per2500.0 ALL SECTIONS
Features ProvidedHUMIDITY PROOF
Body StyleCYLINDRICAL SERVO MOUNTED
Pilot Diameter1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
Body Diameter1.432 INCHES MINIMUM AND 1.442 INCHES MAXIMUM
Test Data Document03956-1803993 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURE
Fixed Tap Quantity Per Section2 ALL SECTIONS
Power Dissipation Rating Per Secti1.0 FREE AIR ALL SECTIONS
Function Characteristic Per SectioALL SECTIONS TANGENTIAL PORM 75 DEG
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 1803993-8 available?
We can source 1803993-8 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 1803993-8 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1803993-8 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 1803993-8?
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 1803993-8?
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.