Lockheed Martin · Electronic Components
77C705820PT1
Resistor, Variable, Wire Wound, Pre
Part Number77C705820PT1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-938-8751 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Switch Voltage Rating In Volts25.0
Mounting Lip Depth0.05700 INCHES MINIMUM AND 0.06700 INCHES MAXIMUM
Shaft StyleROUND
Pilot Length0.05700 INCHES NOMINAL
Overall Length1.687 INCHES NOMINAL
Function Characteristic Per SectioSINGLE SECTION LINEAR
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Tap Location From Ccw Terminal Per35.0 1ST SECTION AND 45.0 2ND SECTION AND 55.0 3RD SECTION
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Switch Current Type And Rating In0.200 DC
Mounting MethodCLAMP RING(S)
Vendor Part Numbers77C705820P001
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 77C705820PT1 available?
We can source 77C705820PT1 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 77C705820PT1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C705820PT1 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 77C705820PT1?
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 77C705820PT1?
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.