Lockheed Martin Corporation · Electronic Components
770111-1
Resistor, Fixed, Wire Wound, Induct
Part Number770111-1
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-688-4344 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer275.0
Electrical Resistance0.250 OHMS
Terminal TypeWIRE LEAD
Power Dissipation Rating In Watts2.500 FREE AIR
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Body Length0.500 INCHES NOMINAL
Body Diameter0.188 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Style DesignatorAXIAL TERMINAL EACH END
Temp Coefficient Of Resistance In-20.0 TO 20.0
Vendor Part Numbers1987387-1, K45146-0-25
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 770111-1 available?
We can source 770111-1 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 770111-1 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 770111-1 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 770111-1?
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 770111-1?
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.