Lockheed Martin Corp. Electronics And Missiles Div · Electronic Components
912639
Resistor, Variable, Wire Wound, Pre
Part Number912639
ManufacturerLockheed Martin Corp. Electronics And Missiles Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-070-0669 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Bearing TypeSLEEVE SHAFT
Shaft Length0.510 INCHES NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Features ProvidedSHAFT LOCKING DEVICE
Body Diameter0.500 INCHES NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Terminal Type And Quantity3 TAB, SOLDER LUG
Function Characteristic Per SectioSINGLE SECTION LINEAR
Lateral Runout0.002 INCHES
Screw Thread Series DesignatorUNEF
Vendor Part Numbers162-209, 3700S-483-103
Cancelled NSN5905-01-305-7035 (cancelled)
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 912639 available?
We can source 912639 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 912639 by Lockheed Martin Corp. Electronics And Missiles Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 912639 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 912639?
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 912639?
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.