L-3 Communications Westwood · Electronic Components
4900P6521-3
End Bell, Electrical Rotating Equ
Part Number4900P6521-3
ManufacturerL-3 Communications Westwood
AvailabilityAvailable to order — request a quote
Specifications
NSN6150-01-153-0936 (NSN)
Federal Item NameEND BELL,ELECTRICAL ROTATING EQU
Federal Supply Class6150 — Electric Power and Distribution Equipment
Overall Width4.000 INCHES NOMINAL
Accessory Component NameBELL ASSEMBLY
Accessory Identifying Number316588 PART NO.
MaterialALUMINUM AND COPPER ALLOY
Document TitleDTCG36-83-C-00066
Surface TreatmentANODIZE
Mounting ConfigurationTWO UNTHREADED MTG HOLES 0.375 IN DIA 4.750 IN APART CTR TO CTR
Overall Height4.050 INCHES NOMINAL
Overall Length4.625 INCHES NOMINAL
Accessory Component Quantity3
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 4900P6521-3 available?
We can source 4900P6521-3 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 4900P6521-3 by L-3 Communications Westwood obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4900P6521-3 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 4900P6521-3?
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 4900P6521-3?
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.