MIL-SPEC · Electronic Components
MS25054-1B
Insulator, Feedthru
Part NumberMS25054-1B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-524-6759 (NSN)
Federal Item NameINSULATOR,FEEDTHRU
Federal Supply Class5970 — Electrical Insulators
Style DesignatorDOUBLE, BOWL
Mounting Hole Diameter0.140 INCHES NOMINAL
Gasket Thickness0.130 INCHES NOMINAL
Flange Thickness0.250 INCHES NOMINAL
Outside Diameter2.500 INCHES NOMINAL
Height Above Mounting Surface1.620 INCHES NOMINAL
Center Stud Length1.990 INCHES NOMINAL
Mounting Bolt Circle Diameter2.250 INCHES NOMINAL
Cancelled NSN5970-00-026-9499 (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 MS25054-1B available?
We can source MS25054-1B 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 MS25054-1B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS25054-1B 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 MS25054-1B?
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 MS25054-1B?
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.