Northrop Grumman Systems · Electronic Components
424R621H01
Insulator, Bushing
Part Number424R621H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-464-9351 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Identification Code ColorNATURAL
Shank Height0.130 INCHES NOMINAL
MaterialCELLULOSE AND PLASTIC PHENOLIC OVERALL
Shank Outside Diameter0.237 INCHES MINIMUM AND 0.242 INCHES MAXIMUM
Style DesignatorSHOULDER
Material Document And ClassificatiL-P-509, TYPE 2, GRADE CE FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
Inside Diameter0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
Overall Height0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
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 424R621H01 available?
We can source 424R621H01 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 424R621H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 424R621H01 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 424R621H01?
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 424R621H01?
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.