Firstmark Aerospace Corp. · Electronic Components
176-0521-R3E
Resistor, Variable, Nonwire Wound,
Part Number176-0521-R3E
ManufacturerFirstmark Aerospace Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-696-1811 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Terminal LocationLEFT ADJACENT SIDE SINGLE ROW LOCATION NOT OTHERWISE SPECIFIED
Power Dissipation Rating Per Secti1.0 FREE AIR ALL SECTIONS
Resistance Tolerance Per Section I-10.0 TO 10.0 ALL SECTIONS
Ambient Temp In Deg Celsius Per Se70.0 ALL SECTIONS
Body Length1.705 INCHES NOMINAL
Body Width0.49 INCHES NOMINAL
Distance Between Mounting Hole Cen1.425 INCHES NOMINAL
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Features ProvidedHERMETICALLY SEALED
Mounting MethodTHREADED HOLE(S)
Electrical Resistance Per Section5.0 OHMS ALL SECTIONS
ESD/EMICode A — ESD/EMI sensitive item
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 176-0521-R3E available?
We can source 176-0521-R3E 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 176-0521-R3E by Firstmark Aerospace Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 176-0521-R3E 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 176-0521-R3E?
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 176-0521-R3E?
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.