The Aeronautical Instrument And Radio Company · Electronic Components
54220648
Chassis, Electrical-Electronic Eq
Part Number54220648
ManufacturerThe Aeronautical Instrument And Radio Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-421-4682 (NSN)
Federal Item NameCHASSIS,ELECTRICAL-ELECTRONIC EQ
Federal Supply Class5975 — Electrical Hardware and Supplies
Material Document And ClassificatiQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Size0.144 IN. DIA THRU HOLES COUNTERSUNK 0.238 IN. MIN TO 0.243 IN. MAX DIA BY 100 DEGREES
Design FeaturePUNCHED HOLES
Mounting Provision For Which DesigUNTHREADED HOLE(S)
Style DesignatorFLAT
MaterialALUMINUM ALLOY 5052
Component Mounting Facility Type A5 UNTHREADED HOLE
Overall Width4.453 INCHES MINIMUM AND 4.469 INCHES MAXIMUM
Overall Depth5.859 INCHES MINIMUM AND 5.875 INCHES MAXIMUM
Material Thickness0.063 INCHES NOMINAL
Mounting Facility Quantity5
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 54220648 available?
We can source 54220648 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 54220648 by The Aeronautical Instrument And Radio Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 54220648 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 54220648?
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 54220648?
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.