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Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
772939
Resistor, Variable, Wire Wound, Pre
Part Number772939
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-066-1540 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Mounting Lip Diameter1.4270 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM
Pilot Length0.0620 INCHES NOMINAL
Undercut Width0.0680 INCHES MINIMUM
Ambient Temp In Deg Celsius Per Se105.0 ALL SECTIONS
Shaft Radial Play0.004 INCHES
Maximum Running Torque1.00 INCH-OUNCES
Shaft Runout0.002 INCHES
Tap Location From Ccw Terminal Per160.0 ALL SECTIONS
Function Conformity Tolerance Per-1.00 TO 1.00 ALL SECTIONS
Effective Electrical Rotation In D320.0 NOMINAL
Actuator TypeSINGLE SHAFT
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 772939 available?
We can source 772939 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 772939 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 772939 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 772939?
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 772939?
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.