Boeing · Electronic Components
STB 8-188A
Insulating Compound, Electrical
Part NumberSTB 8-188A
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-009-2877 (NSN)
Federal Item NameINSULATING COMPOUND,ELECTRICAL
Federal Supply Class5970 — Electrical Insulators
Temp Rating In Deg Celsius At Whic22.6 MINIMUM AND 27.2 MAXIMUM
Corrosive CharacteristicsNONCORROSIVE TO METAL
Container TypeCAN
Unit Package Quantity1
Dielectric Material Voltage Rating300.0
Environmental ProtectionFUNGUS RESISTANT AND MOISTURE RESISTANT
Physical FormLIQUID
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 STB 8-188A available?
We can source STB 8-188A 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 STB 8-188A by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STB 8-188A 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 STB 8-188A?
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 STB 8-188A?
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.