Ward Leonard Ct · Electronic Components
J81-0577
Resistor Assembly
Part NumberJ81-0577
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-009-9460 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Component Identifying NumberMLB3772-TRD PART NO.
Resistor Power Dissipation Rating1.0
Component NameFIXED EXPANDED METAL RESISTOR
Component RelationshipUNCONNECTED MATCHED PAIR
Mounting MethodTHREADED BUSHING
Mounting ConfigurationTHD BUSHINGS SPACED 13.062 IN. C TO @C
Component Quantity2
Assembly Construction MethodMOUNTED BETWEEN END FRAMES
Overall Length10.500 INCHES NOMINAL
Overall Width32.124 INCHES NOMINAL
Overall Height3.500 INCHES NOMINAL
Vendor Part NumbersMLB3772-TRD
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 J81-0577 available?
We can source J81-0577 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 J81-0577 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J81-0577 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 J81-0577?
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 J81-0577?
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.