GE Aviation Systems · Electronic Components
BYLM99
Cap, Electrical
Part NumberBYLM99
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-578-0034 (NSN)
Federal Item NameCAP,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Fastening FacilityKNURLED EDGE
Usage DesignCAP FOR MOTOR
Diameter0.438 INCHES NOMINAL
Mounting MethodTHREAD
Thread Size3/8-24
FSC Application DataBRUSH,ELECTRICAL CONTACT
MaterialPLASTIC BODY
Length0.188 INCHES NOMINAL
Cancelled NSN6105-00-556-5996 (cancelled)
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 BYLM99 available?
We can source BYLM99 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 BYLM99 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BYLM99 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 BYLM99?
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 BYLM99?
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.