NAVAIR/NAVSEA Design Activity · Electronic Components
57A5A77-242
Resistor, Fixed, Wire Wound, Induct
Part Number57A5A77-242
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-249-3062 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance33.000 OHMS
Resistance Tolerance In Percent-3.000 TO 3.000
Style DesignatorAXIAL TERMINAL EACH END
Terminal TypeWIRE LEAD
Body Length0.766 INCHES MAXIMUM
Power Dissipation Rating In Watts3.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Terminal Length1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
Body Diameter0.250 INCHES NOMINAL
Inclosure TypeENCAPSULATED
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 57A5A77-242 available?
We can source 57A5A77-242 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 57A5A77-242 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 57A5A77-242 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 57A5A77-242?
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 57A5A77-242?
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.