Northrop Grumman Systems · Electronic Components
GB540BK04N156
Insulator, Bushing
Part NumberGB540BK04N156
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-093-7241 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Style DesignatorSHOULDER
MaterialPLASTIC SILICONE OVERALL
Material Document And ClassificatiL-P-509, TYPE 4, GRADE G-7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Shank Height0.156 INCHES NOMINAL
Shank Outside Diameter0.145 INCHES NOMINAL
Outside Diameter0.235 INCHES NOMINAL
Inside Diameter0.115 INCHES NOMINAL
Overall Height0.202 INCHES NOMINAL
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 GB540BK04N156 available?
We can source GB540BK04N156 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 GB540BK04N156 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GB540BK04N156 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 GB540BK04N156?
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 GB540BK04N156?
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.