Honeywell · Electronic Components
8503778-9
Holder, Electrical Card
Part Number8503778-9
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-344-0643 (NSN)
Federal Item NameHOLDER,ELECTRICAL CARD
Federal Supply Class5998 — Circuit Card Assemblies
Thread Class2A SINGLE MOUNTING FACILITY
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY
Surface Treatment Document And ClaMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Overall Length8.080 INCHES MINIMUM AND 8.120 INCHES MAXIMUM
Material Document And ClassificatiQQ-A-200/8,TYPE 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE
Overall Height0.260 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit1 SCREW SINGLE MOUNTING FACILITY
Body StyleSCREW WEDGE
Surface TreatmentCHROMATE
Overall Width0.225 INCHES NOMINAL
Vendor Part NumbersW225-8.10H
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 8503778-9 available?
We can source 8503778-9 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 8503778-9 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8503778-9 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 8503778-9?
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 8503778-9?
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.